220242666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 516907008

約数和(自身を除く): 296664342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 163, 318, 326, 371, 489, 607, 742, 978, 1113, 1141, 1214, 1821, 2226, 2282, 3423, 3642, 4249, 6846, 8498, 8639, 12747, 17278, 25494, 25917, 32171, 51834, 60473, 64342, 96513, 98941, 120946, 181419, 193026, 197882, 225197, 296823, 362838, 450394, 593646, 675591, 692587, 1351182, 1385174, 2077761, 4155522, 5243873, 10487746, 15731619, 31463238, 36707111, 73414222, 110121333, 220242666]

約数ペア:

[(1, 220242666), (2, 110121333), (3, 73414222), (6, 36707111), (7, 31463238), (14, 15731619), (21, 10487746), (42, 5243873), (53, 4155522), (106, 2077761), (159, 1385174), (163, 1351182), (318, 692587), (326, 675591), (371, 593646), (489, 450394), (607, 362838), (742, 296823), (978, 225197), (1113, 197882), (1141, 193026), (1214, 181419), (1821, 120946), (2226, 98941), (2282, 96513), (3423, 64342), (3642, 60473), (4249, 51834), (6846, 32171), (8498, 25917), (8639, 25494), (12747, 17278)]