209205444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 572535040

約数和(自身を除く): 363329596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 109, 146, 218, 219, 292, 313, 327, 436, 438, 511, 626, 654, 763, 876, 939, 1022, 1252, 1308, 1526, 1533, 1878, 2044, 2191, 2289, 3052, 3066, 3756, 4382, 4578, 6132, 6573, 7957, 8764, 9156, 13146, 15914, 22849, 23871, 26292, 31828, 34117, 45698, 47742, 55699, 68234, 68547, 91396, 95484, 102351, 111398, 136468, 137094, 159943, 167097, 204702, 222796, 238819, 274188, 319886, 334194, 409404, 477638, 479829, 639772, 668388, 716457, 955276, 959658, 1432914, 1919316, 2490541, 2865828, 4981082, 7471623, 9962164, 14943246, 17433787, 29886492, 34867574, 52301361, 69735148, 104602722, 209205444]

約数ペア:

[(1, 209205444), (2, 104602722), (3, 69735148), (4, 52301361), (6, 34867574), (7, 29886492), (12, 17433787), (14, 14943246), (21, 9962164), (28, 7471623), (42, 4981082), (73, 2865828), (84, 2490541), (109, 1919316), (146, 1432914), (218, 959658), (219, 955276), (292, 716457), (313, 668388), (327, 639772), (436, 479829), (438, 477638), (511, 409404), (626, 334194), (654, 319886), (763, 274188), (876, 238819), (939, 222796), (1022, 204702), (1252, 167097), (1308, 159943), (1526, 137094), (1533, 136468), (1878, 111398), (2044, 102351), (2191, 95484), (2289, 91396), (3052, 68547), (3066, 68234), (3756, 55699), (4382, 47742), (4578, 45698), (6132, 34117), (6573, 31828), (7957, 26292), (8764, 23871), (9156, 22849), (13146, 15914)]