216751194

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 552960000

約数和(自身を除く): 336208806

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 79, 93, 99, 149, 158, 186, 198, 237, 279, 297, 298, 341, 447, 474, 558, 594, 682, 711, 837, 869, 894, 1023, 1341, 1422, 1639, 1674, 1738, 2046, 2133, 2449, 2607, 2682, 3069, 3278, 4023, 4266, 4619, 4898, 4917, 5214, 6138, 7347, 7821, 8046, 9207, 9238, 9834, 11771, 13857, 14694, 14751, 15642, 18414, 22041, 23463, 23542, 26939, 27714, 29502, 35313, 41571, 44082, 44253, 46926, 50809, 53878, 66123, 70626, 80817, 83142, 88506, 101618, 105939, 124713, 129481, 132246, 152427, 161634, 211878, 242451, 249426, 258962, 304854, 317817, 364901, 388443, 457281, 484902, 635634, 727353, 729802, 776886, 914562, 1094703, 1165329, 1371843, 1454706, 2189406, 2330658, 2743686, 3284109, 3495987, 4013911, 6568218, 6991974, 8027822, 9852327, 12041733, 19704654, 24083466, 36125199, 72250398, 108375597, 216751194]

約数ペア:

[(1, 216751194), (2, 108375597), (3, 72250398), (6, 36125199), (9, 24083466), (11, 19704654), (18, 12041733), (22, 9852327), (27, 8027822), (31, 6991974), (33, 6568218), (54, 4013911), (62, 3495987), (66, 3284109), (79, 2743686), (93, 2330658), (99, 2189406), (149, 1454706), (158, 1371843), (186, 1165329), (198, 1094703), (237, 914562), (279, 776886), (297, 729802), (298, 727353), (341, 635634), (447, 484902), (474, 457281), (558, 388443), (594, 364901), (682, 317817), (711, 304854), (837, 258962), (869, 249426), (894, 242451), (1023, 211878), (1341, 161634), (1422, 152427), (1639, 132246), (1674, 129481), (1738, 124713), (2046, 105939), (2133, 101618), (2449, 88506), (2607, 83142), (2682, 80817), (3069, 70626), (3278, 66123), (4023, 53878), (4266, 50809), (4619, 46926), (4898, 44253), (4917, 44082), (5214, 41571), (6138, 35313), (7347, 29502), (7821, 27714), (8046, 26939), (9207, 23542), (9238, 23463), (9834, 22041), (11771, 18414), (13857, 15642), (14694, 14751)]