198157031440

素因数分解:

$2^4\times 5^1\times {\mathrm{4933}}^1\times {\mathrm{502121}}^1$

素因数の和:507067

約数の個数: 40

約数和(自身を含む): 460809410328

約数和(自身を除く): 262652378888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4933, 9866, 19732, 24665, 39464, 49330, 78928, 98660, 197320, 394640, 502121, 1004242, 2008484, 2510605, 4016968, 5021210, 8033936, 10042420, 20084840, 40169680, 2476962893, 4953925786, 9907851572, 12384814465, 19815703144, 24769628930, 39631406288, 49539257860, 99078515720, 198157031440]

約数ペア:

[(1, 198157031440), (2, 99078515720), (4, 49539257860), (5, 39631406288), (8, 24769628930), (10, 19815703144), (16, 12384814465), (20, 9907851572), (40, 4953925786), (80, 2476962893), (4933, 40169680), (9866, 20084840), (19732, 10042420), (24665, 8033936), (39464, 5021210), (49330, 4016968), (78928, 2510605), (98660, 2008484), (197320, 1004242), (394640, 502121)]