220198518

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 528353280

約数和(自身を除く): 308154762

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 139, 153, 167, 186, 278, 279, 306, 334, 417, 501, 527, 558, 834, 1002, 1054, 1251, 1503, 1581, 2363, 2502, 2839, 3006, 3162, 4309, 4726, 4743, 5177, 5678, 7089, 8517, 8618, 9486, 10354, 12927, 14178, 15531, 17034, 21267, 23213, 25551, 25854, 31062, 38781, 42534, 46426, 46593, 51102, 69639, 73253, 77562, 88009, 93186, 139278, 146506, 176018, 208917, 219759, 264027, 394621, 417834, 439518, 528054, 659277, 719603, 789242, 792081, 1183863, 1318554, 1439206, 1584162, 2158809, 2367726, 3551589, 4317618, 6476427, 7103178, 12233251, 12952854, 24466502, 36699753, 73399506, 110099259, 220198518]

約数ペア:

[(1, 220198518), (2, 110099259), (3, 73399506), (6, 36699753), (9, 24466502), (17, 12952854), (18, 12233251), (31, 7103178), (34, 6476427), (51, 4317618), (62, 3551589), (93, 2367726), (102, 2158809), (139, 1584162), (153, 1439206), (167, 1318554), (186, 1183863), (278, 792081), (279, 789242), (306, 719603), (334, 659277), (417, 528054), (501, 439518), (527, 417834), (558, 394621), (834, 264027), (1002, 219759), (1054, 208917), (1251, 176018), (1503, 146506), (1581, 139278), (2363, 93186), (2502, 88009), (2839, 77562), (3006, 73253), (3162, 69639), (4309, 51102), (4726, 46593), (4743, 46426), (5177, 42534), (5678, 38781), (7089, 31062), (8517, 25854), (8618, 25551), (9486, 23213), (10354, 21267), (12927, 17034), (14178, 15531)]