207972090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18787}}^1$

素因数の和:18844

約数の個数: 64

約数和(自身を含む): 568149120

約数和(自身を除く): 360177030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 11070, 18787, 37574, 56361, 93935, 112722, 169083, 187870, 281805, 338166, 507249, 563610, 770267, 845415, 1014498, 1540534, 1690830, 2310801, 2536245, 3851335, 4621602, 5072490, 6932403, 7702670, 11554005, 13864806, 20797209, 23108010, 34662015, 41594418, 69324030, 103986045, 207972090]

約数ペア:

[(1, 207972090), (2, 103986045), (3, 69324030), (5, 41594418), (6, 34662015), (9, 23108010), (10, 20797209), (15, 13864806), (18, 11554005), (27, 7702670), (30, 6932403), (41, 5072490), (45, 4621602), (54, 3851335), (82, 2536245), (90, 2310801), (123, 1690830), (135, 1540534), (205, 1014498), (246, 845415), (270, 770267), (369, 563610), (410, 507249), (615, 338166), (738, 281805), (1107, 187870), (1230, 169083), (1845, 112722), (2214, 93935), (3690, 56361), (5535, 37574), (11070, 18787)]