212937153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 346644480

約数和(自身を除く): 133707327

約数列:

[1, 3, 11, 13, 33, 39, 61, 79, 103, 143, 183, 237, 309, 429, 671, 793, 869, 1027, 1133, 1339, 2013, 2379, 2607, 3081, 3399, 4017, 4819, 6283, 8137, 8723, 11297, 14457, 14729, 18849, 24411, 26169, 33891, 44187, 53009, 62647, 69113, 81679, 89507, 105781, 159027, 187941, 207339, 245037, 268521, 317343, 496357, 689117, 898469, 1163591, 1489071, 2067351, 2695407, 3490773, 5459927, 6452641, 16379781, 19357923, 70979051, 212937153]

約数ペア:

[(1, 212937153), (3, 70979051), (11, 19357923), (13, 16379781), (33, 6452641), (39, 5459927), (61, 3490773), (79, 2695407), (103, 2067351), (143, 1489071), (183, 1163591), (237, 898469), (309, 689117), (429, 496357), (671, 317343), (793, 268521), (869, 245037), (1027, 207339), (1133, 187941), (1339, 159027), (2013, 105781), (2379, 89507), (2607, 81679), (3081, 69113), (3399, 62647), (4017, 53009), (4819, 44187), (6283, 33891), (8137, 26169), (8723, 24411), (11297, 18849), (14457, 14729)]