196194420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1302

約数の個数: 96

約数和(自身を含む): 612541440

約数和(自身を除く): 416347020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 421, 540, 842, 863, 1263, 1684, 1726, 2105, 2526, 2589, 3452, 3789, 4210, 4315, 5052, 5178, 6315, 7578, 7767, 8420, 8630, 10356, 11367, 12630, 12945, 15156, 15534, 17260, 18945, 22734, 23301, 25260, 25890, 31068, 37890, 38835, 45468, 46602, 51780, 56835, 75780, 77670, 93204, 113670, 116505, 155340, 227340, 233010, 363323, 466020, 726646, 1089969, 1453292, 1816615, 2179938, 3269907, 3633230, 4359876, 5449845, 6539814, 7266460, 9809721, 10899690, 13079628, 16349535, 19619442, 21799380, 32699070, 39238884, 49048605, 65398140, 98097210, 196194420]

約数ペア:

[(1, 196194420), (2, 98097210), (3, 65398140), (4, 49048605), (5, 39238884), (6, 32699070), (9, 21799380), (10, 19619442), (12, 16349535), (15, 13079628), (18, 10899690), (20, 9809721), (27, 7266460), (30, 6539814), (36, 5449845), (45, 4359876), (54, 3633230), (60, 3269907), (90, 2179938), (108, 1816615), (135, 1453292), (180, 1089969), (270, 726646), (421, 466020), (540, 363323), (842, 233010), (863, 227340), (1263, 155340), (1684, 116505), (1726, 113670), (2105, 93204), (2526, 77670), (2589, 75780), (3452, 56835), (3789, 51780), (4210, 46602), (4315, 45468), (5052, 38835), (5178, 37890), (6315, 31068), (7578, 25890), (7767, 25260), (8420, 23301), (8630, 22734), (10356, 18945), (11367, 17260), (12630, 15534), (12945, 15156)]