216988930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1733}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 411998400

約数和(自身を除く): 195009470

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 659, 1318, 1733, 3295, 3466, 6590, 8665, 12521, 17330, 25042, 32927, 62605, 65854, 125210, 164635, 329270, 1142047, 2284094, 5710235, 11420470, 21698893, 43397786, 108494465, 216988930]

約数ペア:

[(1, 216988930), (2, 108494465), (5, 43397786), (10, 21698893), (19, 11420470), (38, 5710235), (95, 2284094), (190, 1142047), (659, 329270), (1318, 164635), (1733, 125210), (3295, 65854), (3466, 62605), (6590, 32927), (8665, 25042), (12521, 17330)]