203669860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 459232704

約数和(自身を除く): 255562844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 211, 289, 334, 340, 422, 578, 668, 835, 844, 1055, 1156, 1445, 1670, 2110, 2839, 2890, 3340, 3587, 4220, 5678, 5780, 7174, 11356, 14195, 14348, 17935, 28390, 35237, 35870, 48263, 56780, 60979, 70474, 71740, 96526, 121958, 140948, 176185, 193052, 241315, 243916, 304895, 352370, 482630, 599029, 609790, 704740, 965260, 1198058, 1219580, 2396116, 2995145, 5990290, 10183493, 11980580, 20366986, 40733972, 50917465, 101834930, 203669860]

約数ペア:

[(1, 203669860), (2, 101834930), (4, 50917465), (5, 40733972), (10, 20366986), (17, 11980580), (20, 10183493), (34, 5990290), (68, 2995145), (85, 2396116), (167, 1219580), (170, 1198058), (211, 965260), (289, 704740), (334, 609790), (340, 599029), (422, 482630), (578, 352370), (668, 304895), (835, 243916), (844, 241315), (1055, 193052), (1156, 176185), (1445, 140948), (1670, 121958), (2110, 96526), (2839, 71740), (2890, 70474), (3340, 60979), (3587, 56780), (4220, 48263), (5678, 35870), (5780, 35237), (7174, 28390), (11356, 17935), (14195, 14348)]