202467320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1093}}^1$

素因数の和:1536

約数の個数: 64

約数和(自身を含む): 498601440

約数和(自身を除く): 296134120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 421, 440, 842, 1093, 1684, 2105, 2186, 3368, 4210, 4372, 4631, 5465, 8420, 8744, 9262, 10930, 12023, 16840, 18524, 21860, 23155, 24046, 37048, 43720, 46310, 48092, 60115, 92620, 96184, 120230, 185240, 240460, 460153, 480920, 920306, 1840612, 2300765, 3681224, 4601530, 5061683, 9203060, 10123366, 18406120, 20246732, 25308415, 40493464, 50616830, 101233660, 202467320]

約数ペア:

[(1, 202467320), (2, 101233660), (4, 50616830), (5, 40493464), (8, 25308415), (10, 20246732), (11, 18406120), (20, 10123366), (22, 9203060), (40, 5061683), (44, 4601530), (55, 3681224), (88, 2300765), (110, 1840612), (220, 920306), (421, 480920), (440, 460153), (842, 240460), (1093, 185240), (1684, 120230), (2105, 96184), (2186, 92620), (3368, 60115), (4210, 48092), (4372, 46310), (4631, 43720), (5465, 37048), (8420, 24046), (8744, 23155), (9262, 21860), (10930, 18524), (12023, 16840)]