209359410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 568270080

約数和(自身を除く): 358910670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 107, 130, 145, 173, 174, 195, 214, 290, 321, 346, 377, 390, 435, 519, 535, 642, 754, 865, 870, 1038, 1070, 1131, 1391, 1605, 1730, 1885, 2249, 2262, 2595, 2782, 3103, 3210, 3770, 4173, 4498, 5017, 5190, 5655, 6206, 6747, 6955, 8346, 9309, 10034, 11245, 11310, 13494, 13910, 15051, 15515, 18511, 18618, 20865, 22490, 25085, 30102, 31030, 33735, 37022, 40339, 41730, 46545, 50170, 55533, 65221, 67470, 75255, 80678, 92555, 93090, 111066, 121017, 130442, 150510, 185110, 195663, 201695, 240643, 242034, 277665, 326105, 391326, 403390, 481286, 536819, 555330, 605085, 652210, 721929, 978315, 1073638, 1203215, 1210170, 1443858, 1610457, 1956630, 2406430, 2684095, 3220914, 3609645, 5368190, 6978647, 7219290, 8052285, 13957294, 16104570, 20935941, 34893235, 41871882, 69786470, 104679705, 209359410]

約数ペア:

[(1, 209359410), (2, 104679705), (3, 69786470), (5, 41871882), (6, 34893235), (10, 20935941), (13, 16104570), (15, 13957294), (26, 8052285), (29, 7219290), (30, 6978647), (39, 5368190), (58, 3609645), (65, 3220914), (78, 2684095), (87, 2406430), (107, 1956630), (130, 1610457), (145, 1443858), (173, 1210170), (174, 1203215), (195, 1073638), (214, 978315), (290, 721929), (321, 652210), (346, 605085), (377, 555330), (390, 536819), (435, 481286), (519, 403390), (535, 391326), (642, 326105), (754, 277665), (865, 242034), (870, 240643), (1038, 201695), (1070, 195663), (1131, 185110), (1391, 150510), (1605, 130442), (1730, 121017), (1885, 111066), (2249, 93090), (2262, 92555), (2595, 80678), (2782, 75255), (3103, 67470), (3210, 65221), (3770, 55533), (4173, 50170), (4498, 46545), (5017, 41730), (5190, 40339), (5655, 37022), (6206, 33735), (6747, 31030), (6955, 30102), (8346, 25085), (9309, 22490), (10034, 20865), (11245, 18618), (11310, 18511), (13494, 15515), (13910, 15051)]