220788260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 581188608

約数和(自身を除く): 360400348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 307, 308, 385, 467, 614, 770, 934, 1228, 1535, 1540, 1868, 2149, 2335, 3070, 3269, 3377, 4298, 4670, 5137, 6140, 6538, 6754, 8596, 9340, 10274, 10745, 13076, 13508, 16345, 16885, 20548, 21490, 23639, 25685, 32690, 33770, 35959, 42980, 47278, 51370, 65380, 67540, 71918, 94556, 102740, 118195, 143369, 143836, 179795, 236390, 286738, 359590, 472780, 573476, 716845, 719180, 1003583, 1433690, 1577059, 2007166, 2867380, 3154118, 4014332, 5017915, 6308236, 7885295, 10035830, 11039413, 15770590, 20071660, 22078826, 31541180, 44157652, 55197065, 110394130, 220788260]

約数ペア:

[(1, 220788260), (2, 110394130), (4, 55197065), (5, 44157652), (7, 31541180), (10, 22078826), (11, 20071660), (14, 15770590), (20, 11039413), (22, 10035830), (28, 7885295), (35, 6308236), (44, 5017915), (55, 4014332), (70, 3154118), (77, 2867380), (110, 2007166), (140, 1577059), (154, 1433690), (220, 1003583), (307, 719180), (308, 716845), (385, 573476), (467, 472780), (614, 359590), (770, 286738), (934, 236390), (1228, 179795), (1535, 143836), (1540, 143369), (1868, 118195), (2149, 102740), (2335, 94556), (3070, 71918), (3269, 67540), (3377, 65380), (4298, 51370), (4670, 47278), (5137, 42980), (6140, 35959), (6538, 33770), (6754, 32690), (8596, 25685), (9340, 23639), (10274, 21490), (10745, 20548), (13076, 16885), (13508, 16345)]