228177612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 665333760

約数和(自身を除く): 437156148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 67, 76, 78, 114, 117, 134, 156, 171, 201, 228, 234, 247, 268, 342, 383, 402, 468, 494, 603, 684, 741, 766, 804, 871, 988, 1149, 1206, 1273, 1482, 1532, 1742, 2223, 2298, 2412, 2546, 2613, 2964, 3447, 3484, 3819, 4446, 4596, 4979, 5092, 5226, 6894, 7277, 7638, 7839, 8892, 9958, 10452, 11457, 13788, 14554, 14937, 15276, 15678, 16549, 19916, 21831, 22914, 25661, 29108, 29874, 31356, 33098, 43662, 44811, 45828, 49647, 51322, 59748, 65493, 66196, 76983, 87324, 89622, 94601, 99294, 102644, 130986, 148941, 153966, 179244, 189202, 198588, 230949, 261972, 283803, 297882, 307932, 333593, 378404, 461898, 487559, 567606, 595764, 667186, 851409, 923796, 975118, 1000779, 1135212, 1334372, 1462677, 1702818, 1950236, 2001558, 2925354, 3002337, 3405636, 4003116, 4388031, 5850708, 6004674, 6338267, 8776062, 12009348, 12676534, 17552124, 19014801, 25353068, 38029602, 57044403, 76059204, 114088806, 228177612]

約数ペア:

[(1, 228177612), (2, 114088806), (3, 76059204), (4, 57044403), (6, 38029602), (9, 25353068), (12, 19014801), (13, 17552124), (18, 12676534), (19, 12009348), (26, 8776062), (36, 6338267), (38, 6004674), (39, 5850708), (52, 4388031), (57, 4003116), (67, 3405636), (76, 3002337), (78, 2925354), (114, 2001558), (117, 1950236), (134, 1702818), (156, 1462677), (171, 1334372), (201, 1135212), (228, 1000779), (234, 975118), (247, 923796), (268, 851409), (342, 667186), (383, 595764), (402, 567606), (468, 487559), (494, 461898), (603, 378404), (684, 333593), (741, 307932), (766, 297882), (804, 283803), (871, 261972), (988, 230949), (1149, 198588), (1206, 189202), (1273, 179244), (1482, 153966), (1532, 148941), (1742, 130986), (2223, 102644), (2298, 99294), (2412, 94601), (2546, 89622), (2613, 87324), (2964, 76983), (3447, 66196), (3484, 65493), (3819, 59748), (4446, 51322), (4596, 49647), (4979, 45828), (5092, 44811), (5226, 43662), (6894, 33098), (7277, 31356), (7638, 29874), (7839, 29108), (8892, 25661), (9958, 22914), (10452, 21831), (11457, 19916), (13788, 16549), (14554, 15678), (14937, 15276)]