197664552

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{6521}}^1$

素因数の和:6954

約数の個数: 48

約数和(自身を含む): 536695380

約数和(自身を除く): 339030828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 6521, 7578, 10104, 13042, 15156, 19563, 26084, 30312, 39126, 52168, 58689, 78252, 117378, 156504, 234756, 469512, 2745341, 5490682, 8236023, 10981364, 16472046, 21962728, 24708069, 32944092, 49416138, 65888184, 98832276, 197664552]

約数ペア:

[(1, 197664552), (2, 98832276), (3, 65888184), (4, 49416138), (6, 32944092), (8, 24708069), (9, 21962728), (12, 16472046), (18, 10981364), (24, 8236023), (36, 5490682), (72, 2745341), (421, 469512), (842, 234756), (1263, 156504), (1684, 117378), (2526, 78252), (3368, 58689), (3789, 52168), (5052, 39126), (6521, 30312), (7578, 26084), (10104, 19563), (13042, 15156)]