201556984790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2543}}^1\times {\mathrm{10993}}^1$

素因数の和:13653

約数の個数: 64

約数和(自身を含む): 418859790336

約数和(自身を除く): 217302805546

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2543, 3605, 5086, 7210, 10993, 12715, 17801, 21986, 25430, 35602, 54965, 76951, 89005, 109930, 153902, 178010, 261929, 384755, 523858, 769510, 1132279, 1309645, 1833503, 2264558, 2619290, 3667006, 5661395, 7925953, 9167515, 11322790, 15851906, 18335030, 27955199, 39629765, 55910398, 79259530, 139775995, 195686393, 279551990, 391372786, 978431965, 1956863930, 2879385497, 5758770994, 14396927485, 20155698479, 28793854970, 40311396958, 100778492395, 201556984790]

約数ペア:

[(1, 201556984790), (2, 100778492395), (5, 40311396958), (7, 28793854970), (10, 20155698479), (14, 14396927485), (35, 5758770994), (70, 2879385497), (103, 1956863930), (206, 978431965), (515, 391372786), (721, 279551990), (1030, 195686393), (1442, 139775995), (2543, 79259530), (3605, 55910398), (5086, 39629765), (7210, 27955199), (10993, 18335030), (12715, 15851906), (17801, 11322790), (21986, 9167515), (25430, 7925953), (35602, 5661395), (54965, 3667006), (76951, 2619290), (89005, 2264558), (109930, 1833503), (153902, 1309645), (178010, 1132279), (261929, 769510), (384755, 523858)]