290188314

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{21019}}^1$

素因数の和:21099

約数の個数: 48

約数和(自身を含む): 688615200

約数和(自身を除く): 398426886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2301, 4602, 6903, 13806, 21019, 42038, 63057, 126114, 189171, 273247, 378342, 546494, 819741, 1240121, 1639482, 2459223, 2480242, 3720363, 4918446, 7440726, 11161089, 16121573, 22322178, 32243146, 48364719, 96729438, 145094157, 290188314]

約数ペア:

[(1, 290188314), (2, 145094157), (3, 96729438), (6, 48364719), (9, 32243146), (13, 22322178), (18, 16121573), (26, 11161089), (39, 7440726), (59, 4918446), (78, 3720363), (117, 2480242), (118, 2459223), (177, 1639482), (234, 1240121), (354, 819741), (531, 546494), (767, 378342), (1062, 273247), (1534, 189171), (2301, 126114), (4602, 63057), (6903, 42038), (13806, 21019)]