198734997490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{93083}}^1$

素因数の和:93787

約数の個数: 64

約数和(自身を含む): 399308019840

約数和(自身を除く): 200573022350

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 661, 1322, 1615, 3230, 3305, 6610, 11237, 12559, 22474, 25118, 56185, 62795, 93083, 112370, 125590, 186166, 213503, 427006, 465415, 930830, 1067515, 1582411, 1768577, 2135030, 3164822, 3537154, 7912055, 8842885, 15824110, 17685770, 30065809, 60131618, 61527863, 123055726, 150329045, 300658090, 307639315, 615278630, 1045973671, 1169029397, 2091947342, 2338058794, 5229868355, 5845146985, 10459736710, 11690293970, 19873499749, 39746999498, 99367498745, 198734997490]

約数ペア:

[(1, 198734997490), (2, 99367498745), (5, 39746999498), (10, 19873499749), (17, 11690293970), (19, 10459736710), (34, 5845146985), (38, 5229868355), (85, 2338058794), (95, 2091947342), (170, 1169029397), (190, 1045973671), (323, 615278630), (646, 307639315), (661, 300658090), (1322, 150329045), (1615, 123055726), (3230, 61527863), (3305, 60131618), (6610, 30065809), (11237, 17685770), (12559, 15824110), (22474, 8842885), (25118, 7912055), (56185, 3537154), (62795, 3164822), (93083, 2135030), (112370, 1768577), (125590, 1582411), (186166, 1067515), (213503, 930830), (427006, 465415)]