222839820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{176857}}^1$

素因数の和:176879

約数の個数: 72

約数和(自身を含む): 772515744

約数和(自身を除く): 549675924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 176857, 353714, 530571, 707428, 884285, 1061142, 1237999, 1591713, 1768570, 2122284, 2475998, 2652855, 3183426, 3537140, 3713997, 4951996, 5305710, 6189995, 6366852, 7427994, 7958565, 10611420, 11141991, 12379990, 14855988, 15917130, 18569985, 22283982, 24759980, 31834260, 37139970, 44567964, 55709955, 74279940, 111419910, 222839820]

約数ペア:

[(1, 222839820), (2, 111419910), (3, 74279940), (4, 55709955), (5, 44567964), (6, 37139970), (7, 31834260), (9, 24759980), (10, 22283982), (12, 18569985), (14, 15917130), (15, 14855988), (18, 12379990), (20, 11141991), (21, 10611420), (28, 7958565), (30, 7427994), (35, 6366852), (36, 6189995), (42, 5305710), (45, 4951996), (60, 3713997), (63, 3537140), (70, 3183426), (84, 2652855), (90, 2475998), (105, 2122284), (126, 1768570), (140, 1591713), (180, 1237999), (210, 1061142), (252, 884285), (315, 707428), (420, 530571), (630, 353714), (1260, 176857)]