198827893

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 236888064

約数和(自身を除く): 38060171

約数列:

[1, 11, 23, 31, 101, 251, 253, 341, 713, 1111, 2323, 2761, 3131, 5773, 7781, 7843, 25351, 25553, 34441, 63503, 72013, 85591, 178963, 278861, 583073, 785881, 792143, 1968593, 6413803, 8644691, 18075263, 198827893]

約数ペア:

[(1, 198827893), (11, 18075263), (23, 8644691), (31, 6413803), (101, 1968593), (251, 792143), (253, 785881), (341, 583073), (713, 278861), (1111, 178963), (2323, 85591), (2761, 72013), (3131, 63503), (5773, 34441), (7781, 25553), (7843, 25351)]