201994536

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 522587520

約数和(自身を除く): 320592984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 103, 123, 164, 206, 246, 309, 328, 412, 492, 618, 824, 984, 1236, 1993, 2472, 3986, 4223, 5979, 7972, 8446, 11958, 12669, 15944, 16892, 23916, 25338, 33784, 47832, 50676, 81713, 101352, 163426, 205279, 245139, 326852, 410558, 490278, 615837, 653704, 821116, 980556, 1231674, 1642232, 1961112, 2463348, 4926696, 8416439, 16832878, 25249317, 33665756, 50498634, 67331512, 100997268, 201994536]

約数ペア:

[(1, 201994536), (2, 100997268), (3, 67331512), (4, 50498634), (6, 33665756), (8, 25249317), (12, 16832878), (24, 8416439), (41, 4926696), (82, 2463348), (103, 1961112), (123, 1642232), (164, 1231674), (206, 980556), (246, 821116), (309, 653704), (328, 615837), (412, 490278), (492, 410558), (618, 326852), (824, 245139), (984, 205279), (1236, 163426), (1993, 101352), (2472, 81713), (3986, 50676), (4223, 47832), (5979, 33784), (7972, 25338), (8446, 23916), (11958, 16892), (12669, 15944)]