201019156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 388864000

約数和(自身を除く): 187844844

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 127, 244, 254, 499, 508, 793, 998, 1586, 1651, 1996, 3172, 3302, 6487, 6604, 7747, 12974, 15494, 25948, 30439, 30988, 60878, 63373, 100711, 121756, 126746, 201422, 253492, 395707, 402844, 791414, 823849, 1582828, 1647698, 3295396, 3865753, 7731506, 15463012, 50254789, 100509578, 201019156]

約数ペア:

[(1, 201019156), (2, 100509578), (4, 50254789), (13, 15463012), (26, 7731506), (52, 3865753), (61, 3295396), (122, 1647698), (127, 1582828), (244, 823849), (254, 791414), (499, 402844), (508, 395707), (793, 253492), (998, 201422), (1586, 126746), (1651, 121756), (1996, 100711), (3172, 63373), (3302, 60878), (6487, 30988), (6604, 30439), (7747, 25948), (12974, 15494)]