245392212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5443}}^1$

素因数の和:5497

約数の個数: 72

約数和(自身を含む): 655152736

約数和(自身を除く): 409760524

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 2652, 3468, 3757, 5443, 7514, 10886, 11271, 15028, 16329, 21772, 22542, 32658, 45084, 65316, 70759, 92531, 141518, 185062, 212277, 277593, 283036, 370124, 424554, 555186, 849108, 1110372, 1202903, 1573027, 2405806, 3146054, 3608709, 4719081, 4811612, 6292108, 7217418, 9438162, 14434836, 18876324, 20449351, 40898702, 61348053, 81797404, 122696106, 245392212]

約数ペア:

[(1, 245392212), (2, 122696106), (3, 81797404), (4, 61348053), (6, 40898702), (12, 20449351), (13, 18876324), (17, 14434836), (26, 9438162), (34, 7217418), (39, 6292108), (51, 4811612), (52, 4719081), (68, 3608709), (78, 3146054), (102, 2405806), (156, 1573027), (204, 1202903), (221, 1110372), (289, 849108), (442, 555186), (578, 424554), (663, 370124), (867, 283036), (884, 277593), (1156, 212277), (1326, 185062), (1734, 141518), (2652, 92531), (3468, 70759), (3757, 65316), (5443, 45084), (7514, 32658), (10886, 22542), (11271, 21772), (15028, 16329)]