209929920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{218677}}^1$

素因数の和:218697

約数の個数: 56

約数和(自身を含む): 666530544

約数和(自身を除く): 456600624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 218677, 437354, 656031, 874708, 1093385, 1312062, 1749416, 2186770, 2624124, 3280155, 3498832, 4373540, 5248248, 6560310, 6997664, 8747080, 10496496, 13120620, 13995328, 17494160, 20992992, 26241240, 34988320, 41985984, 52482480, 69976640, 104964960, 209929920]

約数ペア:

[(1, 209929920), (2, 104964960), (3, 69976640), (4, 52482480), (5, 41985984), (6, 34988320), (8, 26241240), (10, 20992992), (12, 17494160), (15, 13995328), (16, 13120620), (20, 10496496), (24, 8747080), (30, 6997664), (32, 6560310), (40, 5248248), (48, 4373540), (60, 3498832), (64, 3280155), (80, 2624124), (96, 2186770), (120, 1749416), (160, 1312062), (192, 1093385), (240, 874708), (320, 656031), (480, 437354), (960, 218677)]