204630342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1901

約数の個数: 64

約数和(自身を含む): 495936000

約数和(自身を除く): 291305658

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 149, 266, 298, 399, 447, 798, 894, 1043, 1721, 2086, 2831, 3129, 3442, 5163, 5662, 6258, 8493, 10326, 12047, 16986, 19817, 24094, 32699, 36141, 39634, 59451, 65398, 72282, 98097, 118902, 196194, 228893, 256429, 457786, 512858, 686679, 769287, 1373358, 1538574, 1795003, 3590006, 4872151, 5385009, 9744302, 10770018, 14616453, 29232906, 34105057, 68210114, 102315171, 204630342]

約数ペア:

[(1, 204630342), (2, 102315171), (3, 68210114), (6, 34105057), (7, 29232906), (14, 14616453), (19, 10770018), (21, 9744302), (38, 5385009), (42, 4872151), (57, 3590006), (114, 1795003), (133, 1538574), (149, 1373358), (266, 769287), (298, 686679), (399, 512858), (447, 457786), (798, 256429), (894, 228893), (1043, 196194), (1721, 118902), (2086, 98097), (2831, 72282), (3129, 65398), (3442, 59451), (5163, 39634), (5662, 36141), (6258, 32699), (8493, 24094), (10326, 19817), (12047, 16986)]