218138700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{55933}}^1$

素因数の和:55963

約数の個数: 72

約数和(自身を含む): 679709968

約数和(自身を除く): 461571268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 55933, 111866, 167799, 223732, 279665, 335598, 559330, 671196, 727129, 838995, 1118660, 1398325, 1454258, 1677990, 2181387, 2796650, 2908516, 3355980, 3635645, 4194975, 4362774, 5593300, 7271290, 8389950, 8725548, 10906935, 14542580, 16779900, 18178225, 21813870, 36356450, 43627740, 54534675, 72712900, 109069350, 218138700]

約数ペア:

[(1, 218138700), (2, 109069350), (3, 72712900), (4, 54534675), (5, 43627740), (6, 36356450), (10, 21813870), (12, 18178225), (13, 16779900), (15, 14542580), (20, 10906935), (25, 8725548), (26, 8389950), (30, 7271290), (39, 5593300), (50, 4362774), (52, 4194975), (60, 3635645), (65, 3355980), (75, 2908516), (78, 2796650), (100, 2181387), (130, 1677990), (150, 1454258), (156, 1398325), (195, 1118660), (260, 838995), (300, 727129), (325, 671196), (390, 559330), (650, 335598), (780, 279665), (975, 223732), (1300, 167799), (1950, 111866), (3900, 55933)]