215105528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 470016000

約数和(自身を除く): 254910472

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 1276, 1364, 1798, 2552, 2719, 2728, 3596, 5438, 7192, 9889, 10876, 19778, 21752, 29909, 39556, 59818, 78851, 79112, 84289, 119636, 157702, 168578, 239272, 315404, 337156, 630808, 674312, 867361, 927179, 1734722, 1854358, 2444381, 3469444, 3708716, 4888762, 6938888, 7417432, 9777524, 19555048, 26888191, 53776382, 107552764, 215105528]

約数ペア:

[(1, 215105528), (2, 107552764), (4, 53776382), (8, 26888191), (11, 19555048), (22, 9777524), (29, 7417432), (31, 6938888), (44, 4888762), (58, 3708716), (62, 3469444), (88, 2444381), (116, 1854358), (124, 1734722), (232, 927179), (248, 867361), (319, 674312), (341, 630808), (638, 337156), (682, 315404), (899, 239272), (1276, 168578), (1364, 157702), (1798, 119636), (2552, 84289), (2719, 79112), (2728, 78851), (3596, 59818), (5438, 39556), (7192, 29909), (9889, 21752), (10876, 19778)]