221356552796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{122393}}^1$

素因数の和:122918

約数の個数: 48

約数和(自身を含む): 416384388000

約数和(自身を除く): 195027835204

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 449, 898, 1007, 1796, 2014, 4028, 8531, 17062, 23797, 34124, 47594, 95188, 122393, 244786, 452143, 489572, 904286, 1808572, 2325467, 4650934, 6486829, 9301868, 12973658, 25947316, 54954457, 109908914, 123249751, 219817828, 246499502, 492999004, 1044134683, 2088269366, 2912586221, 4176538732, 5825172442, 11650344884, 55339138199, 110678276398, 221356552796]

約数ペア:

[(1, 221356552796), (2, 110678276398), (4, 55339138199), (19, 11650344884), (38, 5825172442), (53, 4176538732), (76, 2912586221), (106, 2088269366), (212, 1044134683), (449, 492999004), (898, 246499502), (1007, 219817828), (1796, 123249751), (2014, 109908914), (4028, 54954457), (8531, 25947316), (17062, 12973658), (23797, 9301868), (34124, 6486829), (47594, 4650934), (95188, 2325467), (122393, 1808572), (244786, 904286), (452143, 489572)]