202494080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7717}}^1$

素因数の和:7777

約数の個数: 64

約数和(自身を含む): 495958680

約数和(自身を除く): 293464600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 7717, 13120, 15434, 26240, 30868, 38585, 61736, 77170, 123472, 154340, 246944, 308680, 316397, 493888, 617360, 632794, 987776, 1234720, 1265588, 1581985, 2469440, 2531176, 3163970, 4938880, 5062352, 6327940, 10124704, 12655880, 20249408, 25311760, 40498816, 50623520, 101247040, 202494080]

約数ペア:

[(1, 202494080), (2, 101247040), (4, 50623520), (5, 40498816), (8, 25311760), (10, 20249408), (16, 12655880), (20, 10124704), (32, 6327940), (40, 5062352), (41, 4938880), (64, 3163970), (80, 2531176), (82, 2469440), (128, 1581985), (160, 1265588), (164, 1234720), (205, 987776), (320, 632794), (328, 617360), (410, 493888), (640, 316397), (656, 308680), (820, 246944), (1312, 154340), (1640, 123472), (2624, 77170), (3280, 61736), (5248, 38585), (6560, 30868), (7717, 26240), (13120, 15434)]