201240018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 541900800

約数和(自身を除く): 340660782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 79, 126, 138, 158, 161, 189, 207, 237, 293, 322, 378, 414, 474, 483, 553, 586, 621, 711, 879, 966, 1106, 1242, 1422, 1449, 1659, 1758, 1817, 2051, 2133, 2637, 2898, 3318, 3634, 4102, 4266, 4347, 4977, 5274, 5451, 6153, 6739, 7911, 8694, 9954, 10902, 12306, 12719, 13478, 14931, 15822, 16353, 18459, 20217, 23147, 25438, 29862, 32706, 36918, 38157, 40434, 46294, 47173, 49059, 55377, 60651, 69441, 76314, 94346, 98118, 110754, 114471, 121302, 138882, 141519, 162029, 181953, 208323, 228942, 283038, 324058, 343413, 363906, 416646, 424557, 486087, 532381, 624969, 686826, 849114, 972174, 1064762, 1249938, 1273671, 1458261, 1597143, 2547342, 2916522, 3194286, 3726667, 4374783, 4791429, 7453334, 8749566, 9582858, 11180001, 14374287, 22360002, 28748574, 33540003, 67080006, 100620009, 201240018]

約数ペア:

[(1, 201240018), (2, 100620009), (3, 67080006), (6, 33540003), (7, 28748574), (9, 22360002), (14, 14374287), (18, 11180001), (21, 9582858), (23, 8749566), (27, 7453334), (42, 4791429), (46, 4374783), (54, 3726667), (63, 3194286), (69, 2916522), (79, 2547342), (126, 1597143), (138, 1458261), (158, 1273671), (161, 1249938), (189, 1064762), (207, 972174), (237, 849114), (293, 686826), (322, 624969), (378, 532381), (414, 486087), (474, 424557), (483, 416646), (553, 363906), (586, 343413), (621, 324058), (711, 283038), (879, 228942), (966, 208323), (1106, 181953), (1242, 162029), (1422, 141519), (1449, 138882), (1659, 121302), (1758, 114471), (1817, 110754), (2051, 98118), (2133, 94346), (2637, 76314), (2898, 69441), (3318, 60651), (3634, 55377), (4102, 49059), (4266, 47173), (4347, 46294), (4977, 40434), (5274, 38157), (5451, 36918), (6153, 32706), (6739, 29862), (7911, 25438), (8694, 23147), (9954, 20217), (10902, 18459), (12306, 16353), (12719, 15822), (13478, 14931)]