213771470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3593

約数の個数: 64

約数和(自身を含む): 457228800

約数和(自身を除く): 243457330

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 1045, 1102, 1595, 2090, 2755, 3190, 3527, 5510, 6061, 7054, 12122, 17635, 30305, 35270, 38797, 60610, 67013, 77594, 102283, 134026, 193985, 204566, 335065, 387970, 511415, 670130, 737143, 1022830, 1125113, 1474286, 1943377, 2250226, 3685715, 3886754, 5625565, 7371430, 9716885, 11251130, 19433770, 21377147, 42754294, 106885735, 213771470]

約数ペア:

[(1, 213771470), (2, 106885735), (5, 42754294), (10, 21377147), (11, 19433770), (19, 11251130), (22, 9716885), (29, 7371430), (38, 5625565), (55, 3886754), (58, 3685715), (95, 2250226), (110, 1943377), (145, 1474286), (190, 1125113), (209, 1022830), (290, 737143), (319, 670130), (418, 511415), (551, 387970), (638, 335065), (1045, 204566), (1102, 193985), (1595, 134026), (2090, 102283), (2755, 77594), (3190, 67013), (3527, 60610), (5510, 38797), (6061, 35270), (7054, 30305), (12122, 17635)]