204511860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7057}}^1$

素因数の和:7102

約数の個数: 144

約数和(自身を含む): 739904256

約数和(自身を除く): 535392396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7057, 7245, 9660, 14114, 14490, 21171, 28228, 28980, 35285, 42342, 49399, 63513, 70570, 84684, 98798, 105855, 127026, 141140, 148197, 162311, 197596, 211710, 246995, 254052, 296394, 317565, 324622, 423420, 444591, 486933, 493990, 592788, 635130, 649244, 740985, 811555, 889182, 973866, 987980, 1136177, 1270260, 1460799, 1481970, 1623110, 1778364, 1947732, 2222955, 2272354, 2434665, 2921598, 2963940, 3246220, 3408531, 4445910, 4544708, 4869330, 5680885, 5843196, 6817062, 7303995, 8891820, 9738660, 10225593, 11361770, 13634124, 14607990, 17042655, 20451186, 22723540, 29215980, 34085310, 40902372, 51127965, 68170620, 102255930, 204511860]

約数ペア:

[(1, 204511860), (2, 102255930), (3, 68170620), (4, 51127965), (5, 40902372), (6, 34085310), (7, 29215980), (9, 22723540), (10, 20451186), (12, 17042655), (14, 14607990), (15, 13634124), (18, 11361770), (20, 10225593), (21, 9738660), (23, 8891820), (28, 7303995), (30, 6817062), (35, 5843196), (36, 5680885), (42, 4869330), (45, 4544708), (46, 4445910), (60, 3408531), (63, 3246220), (69, 2963940), (70, 2921598), (84, 2434665), (90, 2272354), (92, 2222955), (105, 1947732), (115, 1778364), (126, 1623110), (138, 1481970), (140, 1460799), (161, 1270260), (180, 1136177), (207, 987980), (210, 973866), (230, 889182), (252, 811555), (276, 740985), (315, 649244), (322, 635130), (345, 592788), (414, 493990), (420, 486933), (460, 444591), (483, 423420), (630, 324622), (644, 317565), (690, 296394), (805, 254052), (828, 246995), (966, 211710), (1035, 197596), (1260, 162311), (1380, 148197), (1449, 141140), (1610, 127026), (1932, 105855), (2070, 98798), (2415, 84684), (2898, 70570), (3220, 63513), (4140, 49399), (4830, 42342), (5796, 35285), (7057, 28980), (7245, 28228), (9660, 21171), (14114, 14490)]