200209940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 507354624

約数和(自身を除く): 307144684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 97, 115, 140, 161, 194, 230, 322, 388, 460, 485, 641, 644, 679, 805, 970, 1282, 1358, 1610, 1940, 2231, 2564, 2716, 3205, 3220, 3395, 4462, 4487, 6410, 6790, 8924, 8974, 11155, 12820, 13580, 14743, 15617, 17948, 22310, 22435, 29486, 31234, 44620, 44870, 58972, 62177, 62468, 73715, 78085, 89740, 103201, 124354, 147430, 156170, 206402, 248708, 294860, 310885, 312340, 412804, 435239, 516005, 621770, 870478, 1032010, 1243540, 1430071, 1740956, 2064020, 2176195, 2860142, 4352390, 5720284, 7150355, 8704780, 10010497, 14300710, 20020994, 28601420, 40041988, 50052485, 100104970, 200209940]

約数ペア:

[(1, 200209940), (2, 100104970), (4, 50052485), (5, 40041988), (7, 28601420), (10, 20020994), (14, 14300710), (20, 10010497), (23, 8704780), (28, 7150355), (35, 5720284), (46, 4352390), (70, 2860142), (92, 2176195), (97, 2064020), (115, 1740956), (140, 1430071), (161, 1243540), (194, 1032010), (230, 870478), (322, 621770), (388, 516005), (460, 435239), (485, 412804), (641, 312340), (644, 310885), (679, 294860), (805, 248708), (970, 206402), (1282, 156170), (1358, 147430), (1610, 124354), (1940, 103201), (2231, 89740), (2564, 78085), (2716, 73715), (3205, 62468), (3220, 62177), (3395, 58972), (4462, 44870), (4487, 44620), (6410, 31234), (6790, 29486), (8924, 22435), (8974, 22310), (11155, 17948), (12820, 15617), (13580, 14743)]