214291880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25633}}^1$

素因数の和:25674

約数の個数: 64

約数和(自身を含む): 553694400

約数和(自身を除く): 339402520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 25633, 51266, 102532, 128165, 205064, 256330, 281963, 487027, 512660, 563926, 974054, 1025320, 1127852, 1409815, 1948108, 2255704, 2435135, 2819630, 3896216, 4870270, 5357297, 5639260, 9740540, 10714594, 11278520, 19481080, 21429188, 26786485, 42858376, 53572970, 107145940, 214291880]

約数ペア:

[(1, 214291880), (2, 107145940), (4, 53572970), (5, 42858376), (8, 26786485), (10, 21429188), (11, 19481080), (19, 11278520), (20, 10714594), (22, 9740540), (38, 5639260), (40, 5357297), (44, 4870270), (55, 3896216), (76, 2819630), (88, 2435135), (95, 2255704), (110, 1948108), (152, 1409815), (190, 1127852), (209, 1025320), (220, 974054), (380, 563926), (418, 512660), (440, 487027), (760, 281963), (836, 256330), (1045, 205064), (1672, 128165), (2090, 102532), (4180, 51266), (8360, 25633)]