209550510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 606735360

約数和(自身を除く): 397184850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 227, 234, 263, 270, 351, 390, 454, 526, 585, 681, 702, 789, 1135, 1170, 1315, 1362, 1578, 1755, 2043, 2270, 2367, 2630, 2951, 3405, 3419, 3510, 3945, 4086, 4734, 5902, 6129, 6810, 6838, 7101, 7890, 8853, 10215, 10257, 11835, 12258, 14202, 14755, 17095, 17706, 20430, 20514, 23670, 26559, 29510, 30645, 30771, 34190, 35505, 44265, 51285, 53118, 59701, 61290, 61542, 71010, 79677, 88530, 92313, 102570, 119402, 132795, 153855, 159354, 179103, 184626, 265590, 298505, 307710, 358206, 398385, 461565, 537309, 597010, 776113, 796770, 895515, 923130, 1074618, 1552226, 1611927, 1791030, 2328339, 2686545, 3223854, 3880565, 4656678, 5373090, 6985017, 7761130, 8059635, 11641695, 13970034, 16119270, 20955051, 23283390, 34925085, 41910102, 69850170, 104775255, 209550510]

約数ペア:

[(1, 209550510), (2, 104775255), (3, 69850170), (5, 41910102), (6, 34925085), (9, 23283390), (10, 20955051), (13, 16119270), (15, 13970034), (18, 11641695), (26, 8059635), (27, 7761130), (30, 6985017), (39, 5373090), (45, 4656678), (54, 3880565), (65, 3223854), (78, 2686545), (90, 2328339), (117, 1791030), (130, 1611927), (135, 1552226), (195, 1074618), (227, 923130), (234, 895515), (263, 796770), (270, 776113), (351, 597010), (390, 537309), (454, 461565), (526, 398385), (585, 358206), (681, 307710), (702, 298505), (789, 265590), (1135, 184626), (1170, 179103), (1315, 159354), (1362, 153855), (1578, 132795), (1755, 119402), (2043, 102570), (2270, 92313), (2367, 88530), (2630, 79677), (2951, 71010), (3405, 61542), (3419, 61290), (3510, 59701), (3945, 53118), (4086, 51285), (4734, 44265), (5902, 35505), (6129, 34190), (6810, 30771), (6838, 30645), (7101, 29510), (7890, 26559), (8853, 23670), (10215, 20514), (10257, 20430), (11835, 17706), (12258, 17095), (14202, 14755)]