212273.00000000

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 130262496

約数和(自身を除く): 42313921

約数列:

[1, 5, 11, 13, 25, 55, 65, 73, 143, 275, 325, 337, 365, 715, 803, 949, 1685, 1825, 3575, 3707, 4015, 4381, 4745, 8425, 10439, 18535, 20075, 21905, 23725, 24601, 48191, 52195, 92675, 109525, 123005, 240955, 260975, 270611, 319813, 615025, 1204775, 1353055, 1599065, 3517943, 6765275, 7995325, 17589715, 87948575]

約数ペア:

[(1, 87948575), (5, 17589715), (11, 7995325), (13, 6765275), (25, 3517943), (55, 1599065), (65, 1353055), (73, 1204775), (143, 615025), (275, 319813), (325, 270611), (337, 260975), (365, 240955), (715, 123005), (803, 109525), (949, 92675), (1685, 52195), (1825, 48191), (3575, 24601), (3707, 23725), (4015, 21905), (4381, 20075), (4745, 18535), (8425, 10439)]