201554720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74101}}^1$

素因数の和:74133

約数の個数: 48

約数和(自身を含む): 504190008

約数和(自身を除く): 302635288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 74101, 148202, 296404, 370505, 592808, 741010, 1185616, 1259717, 1482020, 2371232, 2519434, 2964040, 5038868, 5928080, 6298585, 10077736, 11856160, 12597170, 20155472, 25194340, 40310944, 50388680, 100777360, 201554720]

約数ペア:

[(1, 201554720), (2, 100777360), (4, 50388680), (5, 40310944), (8, 25194340), (10, 20155472), (16, 12597170), (17, 11856160), (20, 10077736), (32, 6298585), (34, 5928080), (40, 5038868), (68, 2964040), (80, 2519434), (85, 2371232), (136, 1482020), (160, 1259717), (170, 1185616), (272, 741010), (340, 592808), (544, 370505), (680, 296404), (1360, 148202), (2720, 74101)]