205104751490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1\times {\mathrm{1471}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 376219883520

約数和(自身を除く): 171115132030

約数列:

[1, 2, 5, 10, 73, 146, 365, 409, 467, 730, 818, 934, 1471, 2045, 2335, 2942, 4090, 4670, 7355, 14710, 29857, 34091, 59714, 68182, 107383, 149285, 170455, 191003, 214766, 298570, 340910, 382006, 536915, 601639, 686957, 955015, 1073830, 1203278, 1373914, 1910030, 3008195, 3434785, 6016390, 6869570, 13943219, 27886438, 43919647, 50147861, 69716095, 87839294, 100295722, 139432190, 219598235, 250739305, 280965413, 439196470, 501478610, 561930826, 1404827065, 2809654130, 20510475149, 41020950298, 102552375745, 205104751490]

約数ペア:

[(1, 205104751490), (2, 102552375745), (5, 41020950298), (10, 20510475149), (73, 2809654130), (146, 1404827065), (365, 561930826), (409, 501478610), (467, 439196470), (730, 280965413), (818, 250739305), (934, 219598235), (1471, 139432190), (2045, 100295722), (2335, 87839294), (2942, 69716095), (4090, 50147861), (4670, 43919647), (7355, 27886438), (14710, 13943219), (29857, 6869570), (34091, 6016390), (59714, 3434785), (68182, 3008195), (107383, 1910030), (149285, 1373914), (170455, 1203278), (191003, 1073830), (214766, 955015), (298570, 686957), (340910, 601639), (382006, 536915)]