221336928

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 691488000

約数和(自身を除く): 470151072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 97, 108, 114, 139, 144, 152, 171, 194, 216, 228, 278, 288, 291, 304, 342, 388, 417, 432, 456, 513, 556, 582, 608, 684, 776, 834, 864, 873, 912, 1026, 1112, 1164, 1251, 1368, 1552, 1668, 1746, 1824, 1843, 2052, 2224, 2328, 2502, 2619, 2641, 2736, 3104, 3336, 3492, 3686, 3753, 4104, 4448, 4656, 5004, 5238, 5282, 5472, 5529, 6672, 6984, 7372, 7506, 7923, 8208, 9312, 10008, 10476, 10564, 11058, 13344, 13483, 13968, 14744, 15012, 15846, 16416, 16587, 20016, 20952, 21128, 22116, 23769, 26966, 27936, 29488, 30024, 31692, 33174, 40032, 40449, 41904, 42256, 44232, 47538, 49761, 53932, 58976, 60048, 63384, 66348, 71307, 80898, 83808, 84512, 88464, 95076, 99522, 107864, 120096, 121347, 126768, 132696, 142614, 161796, 176928, 190152, 199044, 215728, 242694, 253536, 256177, 265392, 285228, 323592, 364041, 380304, 398088, 431456, 485388, 512354, 530784, 570456, 647184, 728082, 760608, 768531, 796176, 970776, 1024708, 1140912, 1294368, 1456164, 1537062, 1592352, 1941552, 2049416, 2281824, 2305593, 2912328, 3074124, 3883104, 4098832, 4611186, 5824656, 6148248, 6916779, 8197664, 9222372, 11649312, 12296496, 13833558, 18444744, 24592992, 27667116, 36889488, 55334232, 73778976, 110668464, 221336928]

約数ペア:

[(1, 221336928), (2, 110668464), (3, 73778976), (4, 55334232), (6, 36889488), (8, 27667116), (9, 24592992), (12, 18444744), (16, 13833558), (18, 12296496), (19, 11649312), (24, 9222372), (27, 8197664), (32, 6916779), (36, 6148248), (38, 5824656), (48, 4611186), (54, 4098832), (57, 3883104), (72, 3074124), (76, 2912328), (96, 2305593), (97, 2281824), (108, 2049416), (114, 1941552), (139, 1592352), (144, 1537062), (152, 1456164), (171, 1294368), (194, 1140912), (216, 1024708), (228, 970776), (278, 796176), (288, 768531), (291, 760608), (304, 728082), (342, 647184), (388, 570456), (417, 530784), (432, 512354), (456, 485388), (513, 431456), (556, 398088), (582, 380304), (608, 364041), (684, 323592), (776, 285228), (834, 265392), (864, 256177), (873, 253536), (912, 242694), (1026, 215728), (1112, 199044), (1164, 190152), (1251, 176928), (1368, 161796), (1552, 142614), (1668, 132696), (1746, 126768), (1824, 121347), (1843, 120096), (2052, 107864), (2224, 99522), (2328, 95076), (2502, 88464), (2619, 84512), (2641, 83808), (2736, 80898), (3104, 71307), (3336, 66348), (3492, 63384), (3686, 60048), (3753, 58976), (4104, 53932), (4448, 49761), (4656, 47538), (5004, 44232), (5238, 42256), (5282, 41904), (5472, 40449), (5529, 40032), (6672, 33174), (6984, 31692), (7372, 30024), (7506, 29488), (7923, 27936), (8208, 26966), (9312, 23769), (10008, 22116), (10476, 21128), (10564, 20952), (11058, 20016), (13344, 16587), (13483, 16416), (13968, 15846), (14744, 15012)]