201218358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 481396608

約数和(自身を除く): 280178250

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 74, 102, 111, 131, 187, 222, 262, 374, 393, 407, 561, 629, 786, 814, 1122, 1221, 1258, 1369, 1441, 1887, 2227, 2442, 2738, 2882, 3774, 4107, 4323, 4454, 4847, 6681, 6919, 8214, 8646, 9694, 13362, 13838, 14541, 15059, 20757, 23273, 24497, 29082, 30118, 41514, 45177, 46546, 48994, 53317, 69819, 73491, 82399, 90354, 106634, 139638, 146982, 159951, 164798, 179339, 247197, 256003, 319902, 358678, 494394, 512006, 538017, 768009, 906389, 1076034, 1536018, 1812778, 1972729, 2719167, 3048763, 3945458, 5438334, 5918187, 6097526, 9146289, 11836374, 18292578, 33536393, 67072786, 100609179, 201218358]

約数ペア:

[(1, 201218358), (2, 100609179), (3, 67072786), (6, 33536393), (11, 18292578), (17, 11836374), (22, 9146289), (33, 6097526), (34, 5918187), (37, 5438334), (51, 3945458), (66, 3048763), (74, 2719167), (102, 1972729), (111, 1812778), (131, 1536018), (187, 1076034), (222, 906389), (262, 768009), (374, 538017), (393, 512006), (407, 494394), (561, 358678), (629, 319902), (786, 256003), (814, 247197), (1122, 179339), (1221, 164798), (1258, 159951), (1369, 146982), (1441, 139638), (1887, 106634), (2227, 90354), (2442, 82399), (2738, 73491), (2882, 69819), (3774, 53317), (4107, 48994), (4323, 46546), (4454, 45177), (4847, 41514), (6681, 30118), (6919, 29082), (8214, 24497), (8646, 23273), (9694, 20757), (13362, 15059), (13838, 14541)]