221395356

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2542

約数の個数: 144

約数和(自身を含む): 714581504

約数和(自身を除く): 493186148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 2503, 3159, 3276, 3402, 4212, 4914, 5006, 6318, 6804, 7371, 7509, 9828, 10012, 12636, 14742, 15018, 17521, 22113, 22527, 29484, 30036, 32539, 35042, 44226, 45054, 52563, 65078, 67581, 70084, 88452, 90108, 97617, 105126, 130156, 135162, 157689, 195234, 202743, 210252, 227773, 270324, 292851, 315378, 390468, 405486, 455546, 473067, 585702, 608229, 630756, 683319, 810972, 878553, 911092, 946134, 1171404, 1216458, 1366638, 1419201, 1757106, 1892268, 2049957, 2432916, 2635659, 2733276, 2838402, 3514212, 4099914, 4257603, 5271318, 5676804, 6149871, 7906977, 8199828, 8515206, 10542636, 12299742, 15813954, 17030412, 18449613, 24599484, 31627908, 36899226, 55348839, 73798452, 110697678, 221395356]

約数ペア:

[(1, 221395356), (2, 110697678), (3, 73798452), (4, 55348839), (6, 36899226), (7, 31627908), (9, 24599484), (12, 18449613), (13, 17030412), (14, 15813954), (18, 12299742), (21, 10542636), (26, 8515206), (27, 8199828), (28, 7906977), (36, 6149871), (39, 5676804), (42, 5271318), (52, 4257603), (54, 4099914), (63, 3514212), (78, 2838402), (81, 2733276), (84, 2635659), (91, 2432916), (108, 2049957), (117, 1892268), (126, 1757106), (156, 1419201), (162, 1366638), (182, 1216458), (189, 1171404), (234, 946134), (243, 911092), (252, 878553), (273, 810972), (324, 683319), (351, 630756), (364, 608229), (378, 585702), (468, 473067), (486, 455546), (546, 405486), (567, 390468), (702, 315378), (756, 292851), (819, 270324), (972, 227773), (1053, 210252), (1092, 202743), (1134, 195234), (1404, 157689), (1638, 135162), (1701, 130156), (2106, 105126), (2268, 97617), (2457, 90108), (2503, 88452), (3159, 70084), (3276, 67581), (3402, 65078), (4212, 52563), (4914, 45054), (5006, 44226), (6318, 35042), (6804, 32539), (7371, 30036), (7509, 29484), (9828, 22527), (10012, 22113), (12636, 17521), (14742, 15018)]