239525406

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 72

約数和(自身を含む): 547444872

約数和(自身を除く): 307919466

約数列:

[1, 2, 3, 6, 9, 18, 31, 61, 62, 93, 122, 183, 186, 227, 279, 366, 454, 549, 558, 681, 961, 1098, 1362, 1891, 1922, 2043, 2883, 3782, 4086, 5673, 5766, 7037, 8649, 11346, 13847, 14074, 17019, 17298, 21111, 27694, 34038, 41541, 42222, 58621, 63333, 83082, 117242, 124623, 126666, 175863, 218147, 249246, 351726, 429257, 436294, 527589, 654441, 858514, 1055178, 1287771, 1308882, 1963323, 2575542, 3863313, 3926646, 7726626, 13306967, 26613934, 39920901, 79841802, 119762703, 239525406]

約数ペア:

[(1, 239525406), (2, 119762703), (3, 79841802), (6, 39920901), (9, 26613934), (18, 13306967), (31, 7726626), (61, 3926646), (62, 3863313), (93, 2575542), (122, 1963323), (183, 1308882), (186, 1287771), (227, 1055178), (279, 858514), (366, 654441), (454, 527589), (549, 436294), (558, 429257), (681, 351726), (961, 249246), (1098, 218147), (1362, 175863), (1891, 126666), (1922, 124623), (2043, 117242), (2883, 83082), (3782, 63333), (4086, 58621), (5673, 42222), (5766, 41541), (7037, 34038), (8649, 27694), (11346, 21111), (13847, 17298), (14074, 17019)]