202148020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16069}}^1$

素因数の和:16132

約数の個数: 48

約数和(自身を含む): 461658960

約数和(自身を除く): 259510940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 16069, 32138, 64276, 80345, 160690, 273173, 321380, 546346, 594553, 1092692, 1189106, 1365865, 2378212, 2731730, 2972765, 5463460, 5945530, 10107401, 11891060, 20214802, 40429604, 50537005, 101074010, 202148020]

約数ペア:

[(1, 202148020), (2, 101074010), (4, 50537005), (5, 40429604), (10, 20214802), (17, 11891060), (20, 10107401), (34, 5945530), (37, 5463460), (68, 2972765), (74, 2731730), (85, 2378212), (148, 1365865), (170, 1189106), (185, 1092692), (340, 594553), (370, 546346), (629, 321380), (740, 273173), (1258, 160690), (2516, 80345), (3145, 64276), (6290, 32138), (12580, 16069)]