201275291

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 260620416

約数和(自身を除く): 59345125

約数列:

[1, 7, 17, 47, 49, 53, 97, 119, 329, 371, 679, 799, 833, 901, 1649, 2303, 2491, 2597, 4559, 4753, 5141, 5593, 6307, 11543, 17437, 31913, 35987, 39151, 42347, 44149, 77503, 80801, 87397, 122059, 223391, 241627, 251909, 296429, 542521, 611779, 1691389, 2075003, 3797647, 4107659, 4282453, 11839723, 28753613, 201275291]

約数ペア:

[(1, 201275291), (7, 28753613), (17, 11839723), (47, 4282453), (49, 4107659), (53, 3797647), (97, 2075003), (119, 1691389), (329, 611779), (371, 542521), (679, 296429), (799, 251909), (833, 241627), (901, 223391), (1649, 122059), (2303, 87397), (2491, 80801), (2597, 77503), (4559, 44149), (4753, 42347), (5141, 39151), (5593, 35987), (6307, 31913), (11543, 17437)]