199340388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2713}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 546306488

約数和(自身を除く): 346966100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 2041, 2713, 2826, 4082, 5426, 5652, 6123, 8139, 8164, 10852, 12246, 16278, 18369, 24417, 24492, 32556, 35269, 36738, 48834, 70538, 73476, 97668, 105807, 141076, 211614, 317421, 423228, 425941, 634842, 851882, 1269684, 1277823, 1703764, 2555646, 3833469, 5111292, 5537233, 7666938, 11074466, 15333876, 16611699, 22148932, 33223398, 49835097, 66446796, 99670194, 199340388]

約数ペア:

[(1, 199340388), (2, 99670194), (3, 66446796), (4, 49835097), (6, 33223398), (9, 22148932), (12, 16611699), (13, 15333876), (18, 11074466), (26, 7666938), (36, 5537233), (39, 5111292), (52, 3833469), (78, 2555646), (117, 1703764), (156, 1277823), (157, 1269684), (234, 851882), (314, 634842), (468, 425941), (471, 423228), (628, 317421), (942, 211614), (1413, 141076), (1884, 105807), (2041, 97668), (2713, 73476), (2826, 70538), (4082, 48834), (5426, 36738), (5652, 35269), (6123, 32556), (8139, 24492), (8164, 24417), (10852, 18369), (12246, 16278)]