201384370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 414305280

約数和(自身を除く): 212920910

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 110, 146, 155, 310, 341, 365, 682, 730, 803, 809, 1606, 1618, 1705, 2263, 3410, 4015, 4045, 4526, 8030, 8090, 8899, 11315, 17798, 22630, 24893, 25079, 44495, 49786, 50158, 59057, 88990, 118114, 124465, 125395, 248930, 250790, 275869, 295285, 551738, 590570, 649627, 1299254, 1379345, 1830767, 2758690, 3248135, 3661534, 6496270, 9153835, 18307670, 20138437, 40276874, 100692185, 201384370]

約数ペア:

[(1, 201384370), (2, 100692185), (5, 40276874), (10, 20138437), (11, 18307670), (22, 9153835), (31, 6496270), (55, 3661534), (62, 3248135), (73, 2758690), (110, 1830767), (146, 1379345), (155, 1299254), (310, 649627), (341, 590570), (365, 551738), (682, 295285), (730, 275869), (803, 250790), (809, 248930), (1606, 125395), (1618, 124465), (1705, 118114), (2263, 88990), (3410, 59057), (4015, 50158), (4045, 49786), (4526, 44495), (8030, 25079), (8090, 24893), (8899, 22630), (11315, 17798)]