212345302570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{751}}^1\times {\mathrm{2971}}^1$

素因数の和:4067

約数の個数: 64

約数和(自身を含む): 396496945152

約数和(自身を除く): 184151642582

約数列:

[1, 2, 5, 10, 31, 62, 155, 307, 310, 614, 751, 1502, 1535, 2971, 3070, 3755, 5942, 7510, 9517, 14855, 19034, 23281, 29710, 46562, 47585, 92101, 95170, 116405, 184202, 230557, 232810, 460505, 461114, 912097, 921010, 1152785, 1824194, 2231221, 2305570, 4462442, 4560485, 7147267, 9120970, 11156105, 14294534, 22312210, 28275007, 35736335, 56550014, 69167851, 71472670, 138335702, 141375035, 282750070, 345839255, 684984847, 691678510, 1369969694, 3424924235, 6849848470, 21234530257, 42469060514, 106172651285, 212345302570]

約数ペア:

[(1, 212345302570), (2, 106172651285), (5, 42469060514), (10, 21234530257), (31, 6849848470), (62, 3424924235), (155, 1369969694), (307, 691678510), (310, 684984847), (614, 345839255), (751, 282750070), (1502, 141375035), (1535, 138335702), (2971, 71472670), (3070, 69167851), (3755, 56550014), (5942, 35736335), (7510, 28275007), (9517, 22312210), (14855, 14294534), (19034, 11156105), (23281, 9120970), (29710, 7147267), (46562, 4560485), (47585, 4462442), (92101, 2305570), (95170, 2231221), (116405, 1824194), (184202, 1152785), (230557, 921010), (232810, 912097), (460505, 461114)]