208972736

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 502505472

約数和(自身を除く): 293532736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 164, 217, 224, 248, 287, 328, 367, 434, 448, 496, 574, 656, 734, 868, 992, 1148, 1271, 1312, 1468, 1736, 1984, 2296, 2542, 2569, 2624, 2936, 3472, 4592, 5084, 5138, 5872, 6944, 8897, 9184, 10168, 10276, 11377, 11744, 13888, 15047, 17794, 18368, 20336, 20552, 22754, 23488, 30094, 35588, 40672, 41104, 45508, 60188, 71176, 79639, 81344, 82208, 91016, 105329, 120376, 142352, 159278, 164416, 182032, 210658, 240752, 284704, 318556, 364064, 421316, 466457, 481504, 569408, 637112, 728128, 842632, 932914, 963008, 1274224, 1685264, 1865828, 2548448, 3265199, 3370528, 3731656, 5096896, 6530398, 6741056, 7463312, 13060796, 14926624, 26121592, 29853248, 52243184, 104486368, 208972736]

約数ペア:

[(1, 208972736), (2, 104486368), (4, 52243184), (7, 29853248), (8, 26121592), (14, 14926624), (16, 13060796), (28, 7463312), (31, 6741056), (32, 6530398), (41, 5096896), (56, 3731656), (62, 3370528), (64, 3265199), (82, 2548448), (112, 1865828), (124, 1685264), (164, 1274224), (217, 963008), (224, 932914), (248, 842632), (287, 728128), (328, 637112), (367, 569408), (434, 481504), (448, 466457), (496, 421316), (574, 364064), (656, 318556), (734, 284704), (868, 240752), (992, 210658), (1148, 182032), (1271, 164416), (1312, 159278), (1468, 142352), (1736, 120376), (1984, 105329), (2296, 91016), (2542, 82208), (2569, 81344), (2624, 79639), (2936, 71176), (3472, 60188), (4592, 45508), (5084, 41104), (5138, 40672), (5872, 35588), (6944, 30094), (8897, 23488), (9184, 22754), (10168, 20552), (10276, 20336), (11377, 18368), (11744, 17794), (13888, 15047)]