218523732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{371639}}^1$

素因数の和:371660

約数の個数: 36

約数和(自身を含む): 593137440

約数和(自身を除く): 374613708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 371639, 743278, 1114917, 1486556, 2229834, 2601473, 4459668, 5202946, 7804419, 10405892, 15608838, 18210311, 31217676, 36420622, 54630933, 72841244, 109261866, 218523732]

約数ペア:

[(1, 218523732), (2, 109261866), (3, 72841244), (4, 54630933), (6, 36420622), (7, 31217676), (12, 18210311), (14, 15608838), (21, 10405892), (28, 7804419), (42, 5202946), (49, 4459668), (84, 2601473), (98, 2229834), (147, 1486556), (196, 1114917), (294, 743278), (588, 371639)]