199631490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{829}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 501984000

約数和(自身を除く): 302352510

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 349, 690, 698, 829, 1047, 1658, 1745, 2094, 2487, 3490, 4145, 4974, 5235, 8027, 8290, 10470, 12435, 16054, 19067, 24081, 24870, 38134, 40135, 48162, 57201, 80270, 95335, 114402, 120405, 190670, 240810, 286005, 289321, 572010, 578642, 867963, 1446605, 1735926, 2893210, 4339815, 6654383, 8679630, 13308766, 19963149, 33271915, 39926298, 66543830, 99815745, 199631490]

約数ペア:

[(1, 199631490), (2, 99815745), (3, 66543830), (5, 39926298), (6, 33271915), (10, 19963149), (15, 13308766), (23, 8679630), (30, 6654383), (46, 4339815), (69, 2893210), (115, 1735926), (138, 1446605), (230, 867963), (345, 578642), (349, 572010), (690, 289321), (698, 286005), (829, 240810), (1047, 190670), (1658, 120405), (1745, 114402), (2094, 95335), (2487, 80270), (3490, 57201), (4145, 48162), (4974, 40135), (5235, 38134), (8027, 24870), (8290, 24081), (10470, 19067), (12435, 16054)]