210581028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 668915520

約数和(自身を除く): 458334492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 61, 63, 76, 84, 98, 103, 114, 122, 126, 133, 147, 171, 183, 196, 206, 228, 244, 252, 266, 294, 309, 342, 366, 399, 412, 427, 441, 532, 549, 588, 618, 684, 721, 732, 798, 854, 882, 927, 931, 1098, 1159, 1197, 1236, 1281, 1442, 1596, 1708, 1764, 1854, 1862, 1957, 2163, 2196, 2318, 2394, 2562, 2793, 2884, 2989, 3477, 3708, 3724, 3843, 3914, 4326, 4636, 4788, 5047, 5124, 5586, 5871, 5978, 6283, 6489, 6954, 7686, 7828, 8113, 8379, 8652, 8967, 10094, 10431, 11172, 11742, 11956, 12566, 12978, 13699, 13908, 15141, 15372, 16226, 16758, 17613, 17934, 18849, 20188, 20862, 23484, 24339, 25132, 25956, 26901, 27398, 30282, 32452, 33516, 35226, 35868, 37698, 41097, 41724, 43981, 45423, 48678, 53802, 54796, 56547, 56791, 60564, 70452, 73017, 75396, 82194, 87962, 90846, 95893, 97356, 107604, 113094, 113582, 119377, 123291, 131943, 146034, 164388, 170373, 175924, 181692, 191786, 226188, 227164, 238754, 246582, 263886, 287679, 292068, 307867, 340746, 358131, 383572, 395829, 477508, 493164, 511119, 527772, 575358, 615734, 681492, 716262, 791658, 835639, 863037, 923601, 1022238, 1074393, 1150716, 1231468, 1432524, 1583316, 1671278, 1726074, 1847202, 2044476, 2148786, 2506917, 2770803, 3342556, 3452148, 3694404, 4297572, 5013834, 5541606, 5849473, 7520751, 10027668, 11083212, 11698946, 15041502, 17548419, 23397892, 30083004, 35096838, 52645257, 70193676, 105290514, 210581028]

約数ペア:

[(1, 210581028), (2, 105290514), (3, 70193676), (4, 52645257), (6, 35096838), (7, 30083004), (9, 23397892), (12, 17548419), (14, 15041502), (18, 11698946), (19, 11083212), (21, 10027668), (28, 7520751), (36, 5849473), (38, 5541606), (42, 5013834), (49, 4297572), (57, 3694404), (61, 3452148), (63, 3342556), (76, 2770803), (84, 2506917), (98, 2148786), (103, 2044476), (114, 1847202), (122, 1726074), (126, 1671278), (133, 1583316), (147, 1432524), (171, 1231468), (183, 1150716), (196, 1074393), (206, 1022238), (228, 923601), (244, 863037), (252, 835639), (266, 791658), (294, 716262), (309, 681492), (342, 615734), (366, 575358), (399, 527772), (412, 511119), (427, 493164), (441, 477508), (532, 395829), (549, 383572), (588, 358131), (618, 340746), (684, 307867), (721, 292068), (732, 287679), (798, 263886), (854, 246582), (882, 238754), (927, 227164), (931, 226188), (1098, 191786), (1159, 181692), (1197, 175924), (1236, 170373), (1281, 164388), (1442, 146034), (1596, 131943), (1708, 123291), (1764, 119377), (1854, 113582), (1862, 113094), (1957, 107604), (2163, 97356), (2196, 95893), (2318, 90846), (2394, 87962), (2562, 82194), (2793, 75396), (2884, 73017), (2989, 70452), (3477, 60564), (3708, 56791), (3724, 56547), (3843, 54796), (3914, 53802), (4326, 48678), (4636, 45423), (4788, 43981), (5047, 41724), (5124, 41097), (5586, 37698), (5871, 35868), (5978, 35226), (6283, 33516), (6489, 32452), (6954, 30282), (7686, 27398), (7828, 26901), (8113, 25956), (8379, 25132), (8652, 24339), (8967, 23484), (10094, 20862), (10431, 20188), (11172, 18849), (11742, 17934), (11956, 17613), (12566, 16758), (12978, 16226), (13699, 15372), (13908, 15141)]