208173628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 401063040

約数和(自身を除く): 192889412

約数列:

[1, 2, 4, 13, 26, 52, 83, 139, 166, 278, 332, 347, 556, 694, 1079, 1388, 1807, 2158, 3614, 4316, 4511, 7228, 9022, 11537, 18044, 23074, 28801, 46148, 48233, 57602, 96466, 115204, 149981, 192932, 299962, 374413, 599924, 627029, 748826, 1254058, 1497652, 2508116, 4003339, 8006678, 16013356, 52043407, 104086814, 208173628]

約数ペア:

[(1, 208173628), (2, 104086814), (4, 52043407), (13, 16013356), (26, 8006678), (52, 4003339), (83, 2508116), (139, 1497652), (166, 1254058), (278, 748826), (332, 627029), (347, 599924), (556, 374413), (694, 299962), (1079, 192932), (1388, 149981), (1807, 115204), (2158, 96466), (3614, 57602), (4316, 48233), (4511, 46148), (7228, 28801), (9022, 23074), (11537, 18044)]