202364240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194581}}^1$

素因数の和:194607

約数の個数: 40

約数和(自身を含む): 506691528

約数和(自身を除く): 304327288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194581, 389162, 778324, 972905, 1556648, 1945810, 2529553, 3113296, 3891620, 5059106, 7783240, 10118212, 12647765, 15566480, 20236424, 25295530, 40472848, 50591060, 101182120, 202364240]

約数ペア:

[(1, 202364240), (2, 101182120), (4, 50591060), (5, 40472848), (8, 25295530), (10, 20236424), (13, 15566480), (16, 12647765), (20, 10118212), (26, 7783240), (40, 5059106), (52, 3891620), (65, 3113296), (80, 2529553), (104, 1945810), (130, 1556648), (208, 972905), (260, 778324), (520, 389162), (1040, 194581)]