223815020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 557141760

約数和(自身を除く): 333326740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 139, 143, 220, 260, 278, 286, 556, 563, 572, 695, 715, 1126, 1390, 1430, 1529, 1807, 2252, 2780, 2815, 2860, 3058, 3614, 5630, 6116, 6193, 7228, 7319, 7645, 9035, 11260, 12386, 14638, 15290, 18070, 19877, 24772, 29276, 30580, 30965, 36140, 36595, 39754, 61930, 73190, 78257, 79508, 80509, 99385, 123860, 146380, 156514, 161018, 198770, 313028, 322036, 391285, 397540, 402545, 782570, 805090, 860827, 1017341, 1565140, 1610180, 1721654, 2034682, 3443308, 4069364, 4304135, 5086705, 8608270, 10173410, 11190751, 17216540, 20346820, 22381502, 44763004, 55953755, 111907510, 223815020]

約数ペア:

[(1, 223815020), (2, 111907510), (4, 55953755), (5, 44763004), (10, 22381502), (11, 20346820), (13, 17216540), (20, 11190751), (22, 10173410), (26, 8608270), (44, 5086705), (52, 4304135), (55, 4069364), (65, 3443308), (110, 2034682), (130, 1721654), (139, 1610180), (143, 1565140), (220, 1017341), (260, 860827), (278, 805090), (286, 782570), (556, 402545), (563, 397540), (572, 391285), (695, 322036), (715, 313028), (1126, 198770), (1390, 161018), (1430, 156514), (1529, 146380), (1807, 123860), (2252, 99385), (2780, 80509), (2815, 79508), (2860, 78257), (3058, 73190), (3614, 61930), (5630, 39754), (6116, 36595), (6193, 36140), (7228, 30965), (7319, 30580), (7645, 29276), (9035, 24772), (11260, 19877), (12386, 18070), (14638, 15290)]