221433372

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 634547200

約数和(自身を除く): 413113828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 59, 62, 76, 93, 108, 114, 118, 124, 171, 177, 186, 228, 236, 279, 342, 354, 372, 513, 531, 558, 589, 684, 708, 837, 1026, 1062, 1116, 1121, 1178, 1593, 1674, 1767, 1829, 2052, 2124, 2242, 2356, 3186, 3348, 3363, 3481, 3534, 3658, 4484, 5301, 5487, 6372, 6726, 6962, 7068, 7316, 10089, 10443, 10602, 10974, 13452, 13924, 15903, 16461, 20178, 20886, 21204, 21948, 30267, 31329, 31806, 32922, 34751, 40356, 41772, 49383, 60534, 62658, 63612, 65844, 66139, 69502, 93987, 98766, 104253, 107911, 121068, 125316, 132278, 139004, 187974, 197532, 198417, 208506, 215822, 264556, 312759, 323733, 375948, 396834, 417012, 431644, 595251, 625518, 647466, 793668, 938277, 971199, 1190502, 1251036, 1294932, 1785753, 1876554, 1942398, 2050309, 2381004, 2913597, 3571506, 3753108, 3884796, 4100618, 5827194, 6150927, 7143012, 8201236, 11654388, 12301854, 18452781, 24603708, 36905562, 55358343, 73811124, 110716686, 221433372]

約数ペア:

[(1, 221433372), (2, 110716686), (3, 73811124), (4, 55358343), (6, 36905562), (9, 24603708), (12, 18452781), (18, 12301854), (19, 11654388), (27, 8201236), (31, 7143012), (36, 6150927), (38, 5827194), (54, 4100618), (57, 3884796), (59, 3753108), (62, 3571506), (76, 2913597), (93, 2381004), (108, 2050309), (114, 1942398), (118, 1876554), (124, 1785753), (171, 1294932), (177, 1251036), (186, 1190502), (228, 971199), (236, 938277), (279, 793668), (342, 647466), (354, 625518), (372, 595251), (513, 431644), (531, 417012), (558, 396834), (589, 375948), (684, 323733), (708, 312759), (837, 264556), (1026, 215822), (1062, 208506), (1116, 198417), (1121, 197532), (1178, 187974), (1593, 139004), (1674, 132278), (1767, 125316), (1829, 121068), (2052, 107911), (2124, 104253), (2242, 98766), (2356, 93987), (3186, 69502), (3348, 66139), (3363, 65844), (3481, 63612), (3534, 62658), (3658, 60534), (4484, 49383), (5301, 41772), (5487, 40356), (6372, 34751), (6726, 32922), (6962, 31806), (7068, 31329), (7316, 30267), (10089, 21948), (10443, 21204), (10602, 20886), (10974, 20178), (13452, 16461), (13924, 15903)]