200538890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1553}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 372027600

約数和(自身を除く): 171488710

約数列:

[1, 2, 5, 10, 37, 74, 185, 349, 370, 698, 1553, 1745, 3106, 3490, 7765, 12913, 15530, 25826, 57461, 64565, 114922, 129130, 287305, 541997, 574610, 1083994, 2709985, 5419970, 20053889, 40107778, 100269445, 200538890]

約数ペア:

[(1, 200538890), (2, 100269445), (5, 40107778), (10, 20053889), (37, 5419970), (74, 2709985), (185, 1083994), (349, 574610), (370, 541997), (698, 287305), (1553, 129130), (1745, 114922), (3106, 64565), (3490, 57461), (7765, 25826), (12913, 15530)]