202218250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 417441024

約数和(自身を除く): 215222774

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 650, 1075, 1118, 1447, 1625, 2150, 2795, 2894, 3250, 5375, 5590, 7235, 10750, 13975, 14470, 18811, 27950, 36175, 37622, 62221, 69875, 72350, 94055, 124442, 139750, 180875, 188110, 311105, 361750, 470275, 622210, 808873, 940550, 1555525, 1617746, 2351375, 3111050, 4044365, 4702750, 7777625, 8088730, 15555250, 20221825, 40443650, 101109125, 202218250]

約数ペア:

[(1, 202218250), (2, 101109125), (5, 40443650), (10, 20221825), (13, 15555250), (25, 8088730), (26, 7777625), (43, 4702750), (50, 4044365), (65, 3111050), (86, 2351375), (125, 1617746), (130, 1555525), (215, 940550), (250, 808873), (325, 622210), (430, 470275), (559, 361750), (650, 311105), (1075, 188110), (1118, 180875), (1447, 139750), (1625, 124442), (2150, 94055), (2795, 72350), (2894, 69875), (3250, 62221), (5375, 37622), (5590, 36175), (7235, 27950), (10750, 18811), (13975, 14470)]