202135640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 531830880

約数和(自身を除く): 329695240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 257, 265, 280, 371, 424, 514, 530, 742, 1028, 1060, 1285, 1484, 1799, 1855, 2056, 2120, 2570, 2809, 2968, 3598, 3710, 5140, 5618, 7196, 7420, 8995, 10280, 11236, 13621, 14045, 14392, 14840, 17990, 19663, 22472, 27242, 28090, 35980, 39326, 54484, 56180, 68105, 71960, 78652, 95347, 98315, 108968, 112360, 136210, 157304, 190694, 196630, 272420, 381388, 393260, 476735, 544840, 721913, 762776, 786520, 953470, 1443826, 1906940, 2887652, 3609565, 3813880, 5053391, 5775304, 7219130, 10106782, 14438260, 20213564, 25266955, 28876520, 40427128, 50533910, 101067820, 202135640]

約数ペア:

[(1, 202135640), (2, 101067820), (4, 50533910), (5, 40427128), (7, 28876520), (8, 25266955), (10, 20213564), (14, 14438260), (20, 10106782), (28, 7219130), (35, 5775304), (40, 5053391), (53, 3813880), (56, 3609565), (70, 2887652), (106, 1906940), (140, 1443826), (212, 953470), (257, 786520), (265, 762776), (280, 721913), (371, 544840), (424, 476735), (514, 393260), (530, 381388), (742, 272420), (1028, 196630), (1060, 190694), (1285, 157304), (1484, 136210), (1799, 112360), (1855, 108968), (2056, 98315), (2120, 95347), (2570, 78652), (2809, 71960), (2968, 68105), (3598, 56180), (3710, 54484), (5140, 39326), (5618, 35980), (7196, 28090), (7420, 27242), (8995, 22472), (10280, 19663), (11236, 17990), (13621, 14840), (14045, 14392)]