188401928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4451}}^1$

素因数の和:4518

約数の個数: 64

約数和(自身を含む): 426323520

約数和(自身を除く): 237921592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1628, 1924, 3256, 3848, 4451, 5291, 8902, 10582, 17804, 21164, 35608, 42328, 48961, 57863, 97922, 115726, 164687, 195844, 231452, 329374, 391688, 462904, 636493, 658748, 1272986, 1317496, 1811557, 2140931, 2545972, 3623114, 4281862, 5091944, 7246228, 8563724, 14492456, 17127448, 23550241, 47100482, 94200964, 188401928]

約数ペア:

[(1, 188401928), (2, 94200964), (4, 47100482), (8, 23550241), (11, 17127448), (13, 14492456), (22, 8563724), (26, 7246228), (37, 5091944), (44, 4281862), (52, 3623114), (74, 2545972), (88, 2140931), (104, 1811557), (143, 1317496), (148, 1272986), (286, 658748), (296, 636493), (407, 462904), (481, 391688), (572, 329374), (814, 231452), (962, 195844), (1144, 164687), (1628, 115726), (1924, 97922), (3256, 57863), (3848, 48961), (4451, 42328), (5291, 35608), (8902, 21164), (10582, 17804)]