219720228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{201209}}^1$

素因数の和:201236

約数の個数: 48

約数和(自身を含む): 630994560

約数和(自身を除く): 411274332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 201209, 402418, 603627, 804836, 1207254, 1408463, 2414508, 2615717, 2816926, 4225389, 5231434, 5633852, 7847151, 8450778, 10462868, 15694302, 16901556, 18310019, 31388604, 36620038, 54930057, 73240076, 109860114, 219720228]

約数ペア:

[(1, 219720228), (2, 109860114), (3, 73240076), (4, 54930057), (6, 36620038), (7, 31388604), (12, 18310019), (13, 16901556), (14, 15694302), (21, 10462868), (26, 8450778), (28, 7847151), (39, 5633852), (42, 5231434), (52, 4225389), (78, 2816926), (84, 2615717), (91, 2414508), (156, 1408463), (182, 1207254), (273, 804836), (364, 603627), (546, 402418), (1092, 201209)]