201737970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{320219}}^1$

素因数の和:320239

約数の個数: 48

約数和(自身を含む): 599451840

約数和(自身を除く): 397713870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 320219, 640438, 960657, 1601095, 1921314, 2241533, 2881971, 3202190, 4483066, 4803285, 5763942, 6724599, 9606570, 11207665, 13449198, 14409855, 20173797, 22415330, 28819710, 33622995, 40347594, 67245990, 100868985, 201737970]

約数ペア:

[(1, 201737970), (2, 100868985), (3, 67245990), (5, 40347594), (6, 33622995), (7, 28819710), (9, 22415330), (10, 20173797), (14, 14409855), (15, 13449198), (18, 11207665), (21, 9606570), (30, 6724599), (35, 5763942), (42, 4803285), (45, 4483066), (63, 3202190), (70, 2881971), (90, 2241533), (105, 1921314), (126, 1601095), (210, 960657), (315, 640438), (630, 320219)]