204647924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 395547600

約数和(自身を除く): 190899676

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 149, 244, 298, 433, 596, 793, 866, 1586, 1732, 1937, 3172, 3874, 5629, 7748, 9089, 11258, 18178, 22516, 26413, 36356, 52826, 64517, 105652, 118157, 129034, 236314, 258068, 343369, 472628, 686738, 838721, 1373476, 1677442, 3354884, 3935537, 7871074, 15742148, 51161981, 102323962, 204647924]

約数ペア:

[(1, 204647924), (2, 102323962), (4, 51161981), (13, 15742148), (26, 7871074), (52, 3935537), (61, 3354884), (122, 1677442), (149, 1373476), (244, 838721), (298, 686738), (433, 472628), (596, 343369), (793, 258068), (866, 236314), (1586, 129034), (1732, 118157), (1937, 105652), (3172, 64517), (3874, 52826), (5629, 36356), (7748, 26413), (9089, 22516), (11258, 18178)]