203488406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 349920000

約数和(自身を除く): 146431594

約数列:

[1, 2, 11, 22, 23, 46, 149, 253, 298, 506, 1639, 2699, 3278, 3427, 5398, 6854, 29689, 37697, 59378, 62077, 75394, 124154, 402151, 682847, 804302, 1365694, 4423661, 8847322, 9249473, 18498946, 101744203, 203488406]

約数ペア:

[(1, 203488406), (2, 101744203), (11, 18498946), (22, 9249473), (23, 8847322), (46, 4423661), (149, 1365694), (253, 804302), (298, 682847), (506, 402151), (1639, 124154), (2699, 75394), (3278, 62077), (3427, 59378), (5398, 37697), (6854, 29689)]