211301420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 501258240

約数和(自身を除く): 289956820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 73, 110, 118, 146, 220, 223, 236, 292, 295, 365, 446, 590, 649, 730, 803, 892, 1115, 1180, 1298, 1460, 1606, 2230, 2453, 2596, 3212, 3245, 4015, 4307, 4460, 4906, 6490, 8030, 8614, 9812, 12265, 12980, 13157, 16060, 16279, 17228, 21535, 24530, 26314, 32558, 43070, 47377, 49060, 52628, 65116, 65785, 81395, 86140, 94754, 131570, 144727, 162790, 179069, 189508, 236885, 263140, 289454, 325580, 358138, 473770, 578908, 716276, 723635, 895345, 947540, 960461, 1447270, 1790690, 1920922, 2894540, 3581380, 3841844, 4802305, 9604610, 10565071, 19209220, 21130142, 42260284, 52825355, 105650710, 211301420]

約数ペア:

[(1, 211301420), (2, 105650710), (4, 52825355), (5, 42260284), (10, 21130142), (11, 19209220), (20, 10565071), (22, 9604610), (44, 4802305), (55, 3841844), (59, 3581380), (73, 2894540), (110, 1920922), (118, 1790690), (146, 1447270), (220, 960461), (223, 947540), (236, 895345), (292, 723635), (295, 716276), (365, 578908), (446, 473770), (590, 358138), (649, 325580), (730, 289454), (803, 263140), (892, 236885), (1115, 189508), (1180, 179069), (1298, 162790), (1460, 144727), (1606, 131570), (2230, 94754), (2453, 86140), (2596, 81395), (3212, 65785), (3245, 65116), (4015, 52628), (4307, 49060), (4460, 47377), (4906, 43070), (6490, 32558), (8030, 26314), (8614, 24530), (9812, 21535), (12265, 17228), (12980, 16279), (13157, 16060)]