213838372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 423972864

約数和(自身を除く): 210134492

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 211, 341, 422, 682, 743, 844, 1364, 1486, 2321, 2972, 4642, 6541, 8173, 9284, 13082, 16346, 23033, 26164, 32692, 46066, 71951, 92132, 143902, 156773, 253363, 287804, 313546, 506726, 627092, 1013452, 1724503, 3449006, 4859963, 6898012, 9719926, 19439852, 53459593, 106919186, 213838372]

約数ペア:

[(1, 213838372), (2, 106919186), (4, 53459593), (11, 19439852), (22, 9719926), (31, 6898012), (44, 4859963), (62, 3449006), (124, 1724503), (211, 1013452), (341, 627092), (422, 506726), (682, 313546), (743, 287804), (844, 253363), (1364, 156773), (1486, 143902), (2321, 92132), (2972, 71951), (4642, 46066), (6541, 32692), (8173, 26164), (9284, 23033), (13082, 16346)]