208795020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29243}}^1$

素因数の和:29279

約数の個数: 96

約数和(自身を含む): 707470848

約数和(自身を除く): 498675828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 29243, 58486, 87729, 116972, 146215, 175458, 204701, 292430, 350916, 409402, 438645, 497131, 584860, 614103, 818804, 877290, 994262, 1023505, 1228206, 1491393, 1754580, 1988524, 2047010, 2456412, 2485655, 2982786, 3070515, 3479917, 4094020, 4971310, 5965572, 6141030, 6959834, 7456965, 9942620, 10439751, 12282060, 13919668, 14913930, 17399585, 20879502, 29827860, 34799170, 41759004, 52198755, 69598340, 104397510, 208795020]

約数ペア:

[(1, 208795020), (2, 104397510), (3, 69598340), (4, 52198755), (5, 41759004), (6, 34799170), (7, 29827860), (10, 20879502), (12, 17399585), (14, 14913930), (15, 13919668), (17, 12282060), (20, 10439751), (21, 9942620), (28, 7456965), (30, 6959834), (34, 6141030), (35, 5965572), (42, 4971310), (51, 4094020), (60, 3479917), (68, 3070515), (70, 2982786), (84, 2485655), (85, 2456412), (102, 2047010), (105, 1988524), (119, 1754580), (140, 1491393), (170, 1228206), (204, 1023505), (210, 994262), (238, 877290), (255, 818804), (340, 614103), (357, 584860), (420, 497131), (476, 438645), (510, 409402), (595, 350916), (714, 292430), (1020, 204701), (1190, 175458), (1428, 146215), (1785, 116972), (2380, 87729), (3570, 58486), (7140, 29243)]