202470320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194683}}^1$

素因数の和:194709

約数の個数: 40

約数和(自身を含む): 506957136

約数和(自身を除く): 304486816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194683, 389366, 778732, 973415, 1557464, 1946830, 2530879, 3114928, 3893660, 5061758, 7787320, 10123516, 12654395, 15574640, 20247032, 25308790, 40494064, 50617580, 101235160, 202470320]

約数ペア:

[(1, 202470320), (2, 101235160), (4, 50617580), (5, 40494064), (8, 25308790), (10, 20247032), (13, 15574640), (16, 12654395), (20, 10123516), (26, 7787320), (40, 5061758), (52, 3893660), (65, 3114928), (80, 2530879), (104, 1946830), (130, 1557464), (208, 973415), (260, 778732), (520, 389366), (1040, 194683)]