202875790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2317

約数の個数: 64

約数和(自身を含む): 426746880

約数和(自身を除く): 223871090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2239, 2665, 3485, 4478, 5330, 6970, 9061, 11195, 18122, 22390, 29107, 38063, 45305, 58214, 76126, 90610, 91799, 145535, 183598, 190315, 291070, 380630, 458995, 494819, 917990, 989638, 1193387, 1560583, 2386774, 2474095, 3121166, 4948190, 5966935, 7802915, 11933870, 15605830, 20287579, 40575158, 101437895, 202875790]

約数ペア:

[(1, 202875790), (2, 101437895), (5, 40575158), (10, 20287579), (13, 15605830), (17, 11933870), (26, 7802915), (34, 5966935), (41, 4948190), (65, 3121166), (82, 2474095), (85, 2386774), (130, 1560583), (170, 1193387), (205, 989638), (221, 917990), (410, 494819), (442, 458995), (533, 380630), (697, 291070), (1066, 190315), (1105, 183598), (1394, 145535), (2210, 91799), (2239, 90610), (2665, 76126), (3485, 58214), (4478, 45305), (5330, 38063), (6970, 29107), (9061, 22390), (11195, 18122)]