245090840404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{325187}}^1$

素因数の和:325468

約数の個数: 48

約数和(自身を含む): 463275832320

約数和(自身を除く): 218184991916

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 211, 422, 844, 893, 1786, 3572, 4009, 8018, 9917, 16036, 19834, 39668, 188423, 325187, 376846, 650374, 753692, 1300748, 6178553, 12357106, 15283789, 24714212, 30567578, 61135156, 68614457, 137228914, 274457828, 290391991, 580783982, 1161567964, 1303674683, 2607349366, 3224879479, 5214698732, 6449758958, 12899517916, 61272710101, 122545420202, 245090840404]

約数ペア:

[(1, 245090840404), (2, 122545420202), (4, 61272710101), (19, 12899517916), (38, 6449758958), (47, 5214698732), (76, 3224879479), (94, 2607349366), (188, 1303674683), (211, 1161567964), (422, 580783982), (844, 290391991), (893, 274457828), (1786, 137228914), (3572, 68614457), (4009, 61135156), (8018, 30567578), (9917, 24714212), (16036, 15283789), (19834, 12357106), (39668, 6178553), (188423, 1300748), (325187, 753692), (376846, 650374)]