207869580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3643}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 632700432

約数和(自身を除く): 424830852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3643, 3804, 4755, 5706, 6340, 7286, 9510, 10929, 11412, 14265, 14572, 18215, 19020, 21858, 28530, 32787, 36430, 43716, 54645, 57060, 65574, 72860, 109290, 131148, 163935, 218580, 327870, 655740, 1154831, 2309662, 3464493, 4619324, 5774155, 6928986, 10393479, 11548310, 13857972, 17322465, 20786958, 23096620, 34644930, 41573916, 51967395, 69289860, 103934790, 207869580]

約数ペア:

[(1, 207869580), (2, 103934790), (3, 69289860), (4, 51967395), (5, 41573916), (6, 34644930), (9, 23096620), (10, 20786958), (12, 17322465), (15, 13857972), (18, 11548310), (20, 10393479), (30, 6928986), (36, 5774155), (45, 4619324), (60, 3464493), (90, 2309662), (180, 1154831), (317, 655740), (634, 327870), (951, 218580), (1268, 163935), (1585, 131148), (1902, 109290), (2853, 72860), (3170, 65574), (3643, 57060), (3804, 54645), (4755, 43716), (5706, 36430), (6340, 32787), (7286, 28530), (9510, 21858), (10929, 19020), (11412, 18215), (14265, 14572)]