220851936

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 671448960

約数和(自身を除く): 450597024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 348, 372, 464, 496, 522, 558, 696, 744, 853, 899, 928, 992, 1044, 1116, 1392, 1488, 1706, 1798, 2088, 2232, 2559, 2697, 2784, 2976, 3412, 3596, 4176, 4464, 5118, 5394, 6824, 7192, 7677, 8091, 8352, 8928, 10236, 10788, 13648, 14384, 15354, 16182, 20472, 21576, 24737, 26443, 27296, 28768, 30708, 32364, 40944, 43152, 49474, 52886, 61416, 64728, 74211, 79329, 81888, 86304, 98948, 105772, 122832, 129456, 148422, 158658, 197896, 211544, 222633, 237987, 245664, 258912, 296844, 317316, 395792, 423088, 445266, 475974, 593688, 634632, 766847, 791584, 846176, 890532, 951948, 1187376, 1269264, 1533694, 1781064, 1903896, 2300541, 2374752, 2538528, 3067388, 3562128, 3807792, 4601082, 6134776, 6901623, 7124256, 7615584, 9202164, 12269552, 13803246, 18404328, 24539104, 27606492, 36808656, 55212984, 73617312, 110425968, 220851936]

約数ペア:

[(1, 220851936), (2, 110425968), (3, 73617312), (4, 55212984), (6, 36808656), (8, 27606492), (9, 24539104), (12, 18404328), (16, 13803246), (18, 12269552), (24, 9202164), (29, 7615584), (31, 7124256), (32, 6901623), (36, 6134776), (48, 4601082), (58, 3807792), (62, 3562128), (72, 3067388), (87, 2538528), (93, 2374752), (96, 2300541), (116, 1903896), (124, 1781064), (144, 1533694), (174, 1269264), (186, 1187376), (232, 951948), (248, 890532), (261, 846176), (279, 791584), (288, 766847), (348, 634632), (372, 593688), (464, 475974), (496, 445266), (522, 423088), (558, 395792), (696, 317316), (744, 296844), (853, 258912), (899, 245664), (928, 237987), (992, 222633), (1044, 211544), (1116, 197896), (1392, 158658), (1488, 148422), (1706, 129456), (1798, 122832), (2088, 105772), (2232, 98948), (2559, 86304), (2697, 81888), (2784, 79329), (2976, 74211), (3412, 64728), (3596, 61416), (4176, 52886), (4464, 49474), (5118, 43152), (5394, 40944), (6824, 32364), (7192, 30708), (7677, 28768), (8091, 27296), (8352, 26443), (8928, 24737), (10236, 21576), (10788, 20472), (13648, 16182), (14384, 15354)]