220882788

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13913}}^1$

素因数の和:13943

約数の個数: 90

約数和(自身を含む): 671754006

約数和(自身を除く): 450871218

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 13913, 15876, 27826, 41739, 55652, 83478, 97391, 125217, 166956, 194782, 250434, 292173, 375651, 389564, 500868, 584346, 681737, 751302, 876519, 1126953, 1168692, 1363474, 1502604, 1753038, 2045211, 2253906, 2629557, 2726948, 3506076, 4090422, 4507812, 5259114, 6135633, 7888671, 8180844, 10518228, 12271266, 15777342, 18406899, 24542532, 31554684, 36813798, 55220697, 73627596, 110441394, 220882788]

約数ペア:

[(1, 220882788), (2, 110441394), (3, 73627596), (4, 55220697), (6, 36813798), (7, 31554684), (9, 24542532), (12, 18406899), (14, 15777342), (18, 12271266), (21, 10518228), (27, 8180844), (28, 7888671), (36, 6135633), (42, 5259114), (49, 4507812), (54, 4090422), (63, 3506076), (81, 2726948), (84, 2629557), (98, 2253906), (108, 2045211), (126, 1753038), (147, 1502604), (162, 1363474), (189, 1168692), (196, 1126953), (252, 876519), (294, 751302), (324, 681737), (378, 584346), (441, 500868), (567, 389564), (588, 375651), (756, 292173), (882, 250434), (1134, 194782), (1323, 166956), (1764, 125217), (2268, 97391), (2646, 83478), (3969, 55652), (5292, 41739), (7938, 27826), (13913, 15876)]