216944910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26489}}^1$

素因数の和:26522

約数の個数: 96

約数和(自身を含む): 694249920

約数和(自身を除く): 477305010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 26489, 52978, 79467, 132445, 158934, 185423, 238401, 264890, 344357, 370846, 397335, 476802, 556269, 688714, 794670, 927115, 1033071, 1112538, 1192005, 1668807, 1721785, 1854230, 2066142, 2384010, 2410499, 2781345, 3099213, 3337614, 3443570, 4820998, 5165355, 5562690, 6198426, 7231497, 8344035, 10330710, 12052495, 14462994, 15496065, 16688070, 21694491, 24104990, 30992130, 36157485, 43388982, 72314970, 108472455, 216944910]

約数ペア:

[(1, 216944910), (2, 108472455), (3, 72314970), (5, 43388982), (6, 36157485), (7, 30992130), (9, 24104990), (10, 21694491), (13, 16688070), (14, 15496065), (15, 14462994), (18, 12052495), (21, 10330710), (26, 8344035), (30, 7231497), (35, 6198426), (39, 5562690), (42, 5165355), (45, 4820998), (63, 3443570), (65, 3337614), (70, 3099213), (78, 2781345), (90, 2410499), (91, 2384010), (105, 2066142), (117, 1854230), (126, 1721785), (130, 1668807), (182, 1192005), (195, 1112538), (210, 1033071), (234, 927115), (273, 794670), (315, 688714), (390, 556269), (455, 476802), (546, 397335), (585, 370846), (630, 344357), (819, 264890), (910, 238401), (1170, 185423), (1365, 158934), (1638, 132445), (2730, 79467), (4095, 52978), (8190, 26489)]