208511460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68141}}^1$

素因数の和:68173

約数の個数: 72

約数和(自身を含む): 669699576

約数和(自身を除く): 461188116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 68141, 136282, 204423, 272564, 340705, 408846, 613269, 681410, 817692, 1022115, 1158397, 1226538, 1362820, 2044230, 2316794, 2453076, 3066345, 3475191, 4088460, 4633588, 5791985, 6132690, 6950382, 10425573, 11583970, 12265380, 13900764, 17375955, 20851146, 23167940, 34751910, 41702292, 52127865, 69503820, 104255730, 208511460]

約数ペア:

[(1, 208511460), (2, 104255730), (3, 69503820), (4, 52127865), (5, 41702292), (6, 34751910), (9, 23167940), (10, 20851146), (12, 17375955), (15, 13900764), (17, 12265380), (18, 11583970), (20, 10425573), (30, 6950382), (34, 6132690), (36, 5791985), (45, 4633588), (51, 4088460), (60, 3475191), (68, 3066345), (85, 2453076), (90, 2316794), (102, 2044230), (153, 1362820), (170, 1226538), (180, 1158397), (204, 1022115), (255, 817692), (306, 681410), (340, 613269), (510, 408846), (612, 340705), (765, 272564), (1020, 204423), (1530, 136282), (3060, 68141)]