201455442

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 478033920

約数和(自身を除く): 276578478

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 83, 94, 114, 141, 151, 166, 171, 249, 282, 302, 342, 423, 453, 498, 747, 846, 893, 906, 1359, 1494, 1577, 1786, 2679, 2718, 2869, 3154, 3901, 4731, 5358, 5738, 7097, 7802, 8037, 8607, 9462, 11703, 12533, 14193, 14194, 16074, 17214, 21291, 23406, 25066, 25821, 28386, 35109, 37599, 42582, 51642, 63873, 70218, 74119, 75198, 112797, 127746, 134843, 148238, 222357, 225594, 238127, 269686, 404529, 444714, 476254, 589051, 667071, 714381, 809058, 1178102, 1213587, 1334142, 1428762, 1767153, 2143143, 2427174, 3534306, 4286286, 5301459, 10602918, 11191969, 22383938, 33575907, 67151814, 100727721, 201455442]

約数ペア:

[(1, 201455442), (2, 100727721), (3, 67151814), (6, 33575907), (9, 22383938), (18, 11191969), (19, 10602918), (38, 5301459), (47, 4286286), (57, 3534306), (83, 2427174), (94, 2143143), (114, 1767153), (141, 1428762), (151, 1334142), (166, 1213587), (171, 1178102), (249, 809058), (282, 714381), (302, 667071), (342, 589051), (423, 476254), (453, 444714), (498, 404529), (747, 269686), (846, 238127), (893, 225594), (906, 222357), (1359, 148238), (1494, 134843), (1577, 127746), (1786, 112797), (2679, 75198), (2718, 74119), (2869, 70218), (3154, 63873), (3901, 51642), (4731, 42582), (5358, 37599), (5738, 35109), (7097, 28386), (7802, 25821), (8037, 25066), (8607, 23406), (9462, 21291), (11703, 17214), (12533, 16074), (14193, 14194)]