220223586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 493900416

約数和(自身を除く): 273676830

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 157, 159, 314, 318, 401, 471, 583, 802, 942, 1166, 1203, 1727, 1749, 2406, 3454, 3498, 4411, 5181, 8321, 8822, 10362, 13233, 16642, 21253, 24963, 26466, 42506, 49926, 62957, 63759, 91531, 125914, 127518, 183062, 188871, 233783, 274593, 377742, 467566, 549186, 692527, 701349, 1385054, 1402698, 2077581, 3336721, 4155162, 6673442, 10010163, 20020326, 36703931, 73407862, 110111793, 220223586]

約数ペア:

[(1, 220223586), (2, 110111793), (3, 73407862), (6, 36703931), (11, 20020326), (22, 10010163), (33, 6673442), (53, 4155162), (66, 3336721), (106, 2077581), (157, 1402698), (159, 1385054), (314, 701349), (318, 692527), (401, 549186), (471, 467566), (583, 377742), (802, 274593), (942, 233783), (1166, 188871), (1203, 183062), (1727, 127518), (1749, 125914), (2406, 91531), (3454, 63759), (3498, 62957), (4411, 49926), (5181, 42506), (8321, 26466), (8822, 24963), (10362, 21253), (13233, 16642)]