202244721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2273}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 326000640

約数和(自身を除く): 123755919

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 399, 669, 1561, 2273, 4237, 4683, 6819, 12711, 15911, 29659, 43187, 47733, 88977, 129561, 302309, 506879, 906927, 1520637, 3548153, 9630701, 10644459, 28892103, 67414907, 202244721]

約数ペア:

[(1, 202244721), (3, 67414907), (7, 28892103), (19, 10644459), (21, 9630701), (57, 3548153), (133, 1520637), (223, 906927), (399, 506879), (669, 302309), (1561, 129561), (2273, 88977), (4237, 47733), (4683, 43187), (6819, 29659), (12711, 15911)]