218943690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 408112950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 59, 70, 82, 105, 118, 123, 177, 205, 210, 246, 287, 295, 354, 410, 413, 431, 574, 590, 615, 826, 861, 862, 885, 1230, 1239, 1293, 1435, 1722, 1770, 2065, 2155, 2419, 2478, 2586, 2870, 3017, 4130, 4305, 4310, 4838, 6034, 6195, 6465, 7257, 8610, 9051, 12095, 12390, 12930, 14514, 15085, 16933, 17671, 18102, 24190, 25429, 30170, 33866, 35342, 36285, 45255, 50799, 50858, 53013, 72570, 76287, 84665, 88355, 90510, 101598, 106026, 123697, 127145, 152574, 169330, 176710, 178003, 247394, 253995, 254290, 265065, 356006, 371091, 381435, 507990, 530130, 534009, 618485, 742182, 762870, 890015, 1042589, 1068018, 1236970, 1780030, 1855455, 2085178, 2670045, 3127767, 3710910, 5212945, 5340090, 6255534, 7298123, 10425890, 14596246, 15638835, 21894369, 31277670, 36490615, 43788738, 72981230, 109471845, 218943690]

約数ペア:

[(1, 218943690), (2, 109471845), (3, 72981230), (5, 43788738), (6, 36490615), (7, 31277670), (10, 21894369), (14, 15638835), (15, 14596246), (21, 10425890), (30, 7298123), (35, 6255534), (41, 5340090), (42, 5212945), (59, 3710910), (70, 3127767), (82, 2670045), (105, 2085178), (118, 1855455), (123, 1780030), (177, 1236970), (205, 1068018), (210, 1042589), (246, 890015), (287, 762870), (295, 742182), (354, 618485), (410, 534009), (413, 530130), (431, 507990), (574, 381435), (590, 371091), (615, 356006), (826, 265065), (861, 254290), (862, 253995), (885, 247394), (1230, 178003), (1239, 176710), (1293, 169330), (1435, 152574), (1722, 127145), (1770, 123697), (2065, 106026), (2155, 101598), (2419, 90510), (2478, 88355), (2586, 84665), (2870, 76287), (3017, 72570), (4130, 53013), (4305, 50858), (4310, 50799), (4838, 45255), (6034, 36285), (6195, 35342), (6465, 33866), (7257, 30170), (8610, 25429), (9051, 24190), (12095, 18102), (12390, 17671), (12930, 16933), (14514, 15085)]