210835220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1\times {\mathrm{613}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 459542160

約数和(自身を除く): 248706940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 593, 613, 1186, 1226, 2372, 2452, 2965, 3065, 5930, 6130, 11860, 12260, 17197, 17777, 34394, 35554, 68788, 71108, 85985, 88885, 171970, 177770, 343940, 355540, 363509, 727018, 1454036, 1817545, 3635090, 7270180, 10541761, 21083522, 42167044, 52708805, 105417610, 210835220]

約数ペア:

[(1, 210835220), (2, 105417610), (4, 52708805), (5, 42167044), (10, 21083522), (20, 10541761), (29, 7270180), (58, 3635090), (116, 1817545), (145, 1454036), (290, 727018), (580, 363509), (593, 355540), (613, 343940), (1186, 177770), (1226, 171970), (2372, 88885), (2452, 85985), (2965, 71108), (3065, 68788), (5930, 35554), (6130, 34394), (11860, 17777), (12260, 17197)]