205723812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 570572800

約数和(自身を除く): 364848988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 199, 217, 372, 397, 398, 434, 597, 651, 794, 796, 868, 1191, 1194, 1302, 1393, 1588, 2382, 2388, 2604, 2779, 2786, 4179, 4764, 5558, 5572, 6169, 8337, 8358, 11116, 12307, 12338, 16674, 16716, 18507, 24614, 24676, 33348, 36921, 37014, 43183, 49228, 73842, 74028, 79003, 86149, 86366, 129549, 147684, 158006, 172298, 172732, 237009, 258447, 259098, 316012, 344596, 474018, 516894, 518196, 553021, 948036, 1033788, 1106042, 1659063, 2212084, 2449093, 3318126, 4898186, 6636252, 7347279, 9796372, 14694558, 17143651, 29389116, 34287302, 51430953, 68574604, 102861906, 205723812]

約数ペア:

[(1, 205723812), (2, 102861906), (3, 68574604), (4, 51430953), (6, 34287302), (7, 29389116), (12, 17143651), (14, 14694558), (21, 9796372), (28, 7347279), (31, 6636252), (42, 4898186), (62, 3318126), (84, 2449093), (93, 2212084), (124, 1659063), (186, 1106042), (199, 1033788), (217, 948036), (372, 553021), (397, 518196), (398, 516894), (434, 474018), (597, 344596), (651, 316012), (794, 259098), (796, 258447), (868, 237009), (1191, 172732), (1194, 172298), (1302, 158006), (1393, 147684), (1588, 129549), (2382, 86366), (2388, 86149), (2604, 79003), (2779, 74028), (2786, 73842), (4179, 49228), (4764, 43183), (5558, 37014), (5572, 36921), (6169, 33348), (8337, 24676), (8358, 24614), (11116, 18507), (12307, 16716), (12338, 16674)]