221578502406

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{212843}}^1$

素因数の和:213101

約数の個数: 64

約数和(自身を含む): 475680798720

約数和(自身を除く): 254102296314

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 193, 386, 579, 899, 1158, 1798, 2697, 5394, 5597, 5983, 11194, 11966, 16791, 17949, 33582, 35898, 173507, 212843, 347014, 425686, 520521, 638529, 1041042, 1277058, 6172447, 6598133, 12344894, 13196266, 18517341, 19794399, 37034682, 39588798, 41078699, 82157398, 123236097, 191345857, 246472194, 382691714, 574037571, 1148075142, 1191282271, 1273439669, 2382564542, 2546879338, 3573846813, 3820319007, 7147693626, 7640638014, 36929750401, 73859500802, 110789251203, 221578502406]

約数ペア:

[(1, 221578502406), (2, 110789251203), (3, 73859500802), (6, 36929750401), (29, 7640638014), (31, 7147693626), (58, 3820319007), (62, 3573846813), (87, 2546879338), (93, 2382564542), (174, 1273439669), (186, 1191282271), (193, 1148075142), (386, 574037571), (579, 382691714), (899, 246472194), (1158, 191345857), (1798, 123236097), (2697, 82157398), (5394, 41078699), (5597, 39588798), (5983, 37034682), (11194, 19794399), (11966, 18517341), (16791, 13196266), (17949, 12344894), (33582, 6598133), (35898, 6172447), (173507, 1277058), (212843, 1041042), (347014, 638529), (425686, 520521)]