221008424

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 536256000

約数和(自身を除く): 315247576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 182, 196, 217, 248, 364, 392, 403, 434, 637, 728, 806, 868, 1274, 1399, 1519, 1612, 1736, 2548, 2798, 2821, 3038, 3224, 5096, 5596, 5642, 6076, 9793, 11192, 11284, 12152, 18187, 19586, 19747, 22568, 36374, 39172, 39494, 43369, 68551, 72748, 78344, 78988, 86738, 127309, 137102, 145496, 157976, 173476, 254618, 274204, 303583, 346952, 509236, 548408, 563797, 607166, 891163, 1018472, 1127594, 1214332, 1782326, 2125081, 2255188, 2428664, 3564652, 3946579, 4250162, 4510376, 7129304, 7893158, 8500324, 15786316, 17000648, 27626053, 31572632, 55252106, 110504212, 221008424]

約数ペア:

[(1, 221008424), (2, 110504212), (4, 55252106), (7, 31572632), (8, 27626053), (13, 17000648), (14, 15786316), (26, 8500324), (28, 7893158), (31, 7129304), (49, 4510376), (52, 4250162), (56, 3946579), (62, 3564652), (91, 2428664), (98, 2255188), (104, 2125081), (124, 1782326), (182, 1214332), (196, 1127594), (217, 1018472), (248, 891163), (364, 607166), (392, 563797), (403, 548408), (434, 509236), (637, 346952), (728, 303583), (806, 274204), (868, 254618), (1274, 173476), (1399, 157976), (1519, 145496), (1612, 137102), (1736, 127309), (2548, 86738), (2798, 78988), (2821, 78344), (3038, 72748), (3224, 68551), (5096, 43369), (5596, 39494), (5642, 39172), (6076, 36374), (9793, 22568), (11192, 19747), (11284, 19586), (12152, 18187)]