209638368

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2662

約数の個数: 120

約数和(自身を含む): 636672960

約数和(自身を除く): 427034592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2609, 2976, 3348, 4464, 5022, 5218, 6696, 7827, 8928, 10044, 10436, 13392, 15654, 20088, 20872, 23481, 26784, 31308, 40176, 41744, 46962, 62616, 70443, 80352, 80879, 83488, 93924, 125232, 140886, 161758, 187848, 211329, 242637, 250464, 281772, 323516, 375696, 422658, 485274, 563544, 647032, 727911, 751392, 845316, 970548, 1127088, 1294064, 1455822, 1690632, 1941096, 2183733, 2254176, 2588128, 2911644, 3381264, 3882192, 4367466, 5823288, 6551199, 6762528, 7764384, 8734932, 11646576, 13102398, 17469864, 23293152, 26204796, 34939728, 52409592, 69879456, 104819184, 209638368]

約数ペア:

[(1, 209638368), (2, 104819184), (3, 69879456), (4, 52409592), (6, 34939728), (8, 26204796), (9, 23293152), (12, 17469864), (16, 13102398), (18, 11646576), (24, 8734932), (27, 7764384), (31, 6762528), (32, 6551199), (36, 5823288), (48, 4367466), (54, 3882192), (62, 3381264), (72, 2911644), (81, 2588128), (93, 2254176), (96, 2183733), (108, 1941096), (124, 1690632), (144, 1455822), (162, 1294064), (186, 1127088), (216, 970548), (248, 845316), (279, 751392), (288, 727911), (324, 647032), (372, 563544), (432, 485274), (496, 422658), (558, 375696), (648, 323516), (744, 281772), (837, 250464), (864, 242637), (992, 211329), (1116, 187848), (1296, 161758), (1488, 140886), (1674, 125232), (2232, 93924), (2511, 83488), (2592, 80879), (2609, 80352), (2976, 70443), (3348, 62616), (4464, 46962), (5022, 41744), (5218, 40176), (6696, 31308), (7827, 26784), (8928, 23481), (10044, 20872), (10436, 20088), (13392, 15654)]