201866840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42409}}^1$

素因数の和:42444

約数の個数: 64

約数和(自身を含む): 549633600

約数和(自身を除く): 347766760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 42409, 84818, 169636, 212045, 296863, 339272, 424090, 593726, 720953, 848180, 1187452, 1441906, 1484315, 1696360, 2374904, 2883812, 2968630, 3604765, 5046671, 5767624, 5937260, 7209530, 10093342, 11874520, 14419060, 20186684, 25233355, 28838120, 40373368, 50466710, 100933420, 201866840]

約数ペア:

[(1, 201866840), (2, 100933420), (4, 50466710), (5, 40373368), (7, 28838120), (8, 25233355), (10, 20186684), (14, 14419060), (17, 11874520), (20, 10093342), (28, 7209530), (34, 5937260), (35, 5767624), (40, 5046671), (56, 3604765), (68, 2968630), (70, 2883812), (85, 2374904), (119, 1696360), (136, 1484315), (140, 1441906), (170, 1187452), (238, 848180), (280, 720953), (340, 593726), (476, 424090), (595, 339272), (680, 296863), (952, 212045), (1190, 169636), (2380, 84818), (4760, 42409)]