208743652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3581}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 421243200

約数和(自身を除く): 212499548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 494, 767, 988, 1121, 1534, 2242, 3068, 3581, 4484, 7162, 14324, 14573, 29146, 46553, 58292, 68039, 93106, 136078, 186212, 211279, 272156, 422558, 845116, 884507, 1769014, 2746627, 3538028, 4014301, 5493254, 8028602, 10986508, 16057204, 52185913, 104371826, 208743652]

約数ペア:

[(1, 208743652), (2, 104371826), (4, 52185913), (13, 16057204), (19, 10986508), (26, 8028602), (38, 5493254), (52, 4014301), (59, 3538028), (76, 2746627), (118, 1769014), (236, 884507), (247, 845116), (494, 422558), (767, 272156), (988, 211279), (1121, 186212), (1534, 136078), (2242, 93106), (3068, 68039), (3581, 58292), (4484, 46553), (7162, 29146), (14324, 14573)]