205084670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 446515200

約数和(自身を除く): 241430530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 271, 542, 569, 665, 1138, 1330, 1355, 1897, 2710, 2845, 3794, 3983, 5149, 5690, 7966, 9485, 10298, 10811, 18970, 19915, 21622, 25745, 36043, 39830, 51490, 54055, 72086, 75677, 108110, 151354, 154199, 180215, 308398, 360430, 378385, 756770, 770995, 1079393, 1541990, 2158786, 2929781, 5396965, 5859562, 10793930, 14648905, 20508467, 29297810, 41016934, 102542335, 205084670]

約数ペア:

[(1, 205084670), (2, 102542335), (5, 41016934), (7, 29297810), (10, 20508467), (14, 14648905), (19, 10793930), (35, 5859562), (38, 5396965), (70, 2929781), (95, 2158786), (133, 1541990), (190, 1079393), (266, 770995), (271, 756770), (542, 378385), (569, 360430), (665, 308398), (1138, 180215), (1330, 154199), (1355, 151354), (1897, 108110), (2710, 75677), (2845, 72086), (3794, 54055), (3983, 51490), (5149, 39830), (5690, 36043), (7966, 25745), (9485, 21622), (10298, 19915), (10811, 18970)]