214745804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19031}}^1$

素因数の和:19086

約数の個数: 48

約数和(自身を含む): 477474816

約数和(自身を除く): 262729012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 19031, 38062, 76124, 133217, 247403, 266434, 494806, 532868, 589961, 989612, 1179922, 1731821, 2359844, 3463642, 4129727, 6927284, 7669493, 8259454, 15338986, 16518908, 30677972, 53686451, 107372902, 214745804]

約数ペア:

[(1, 214745804), (2, 107372902), (4, 53686451), (7, 30677972), (13, 16518908), (14, 15338986), (26, 8259454), (28, 7669493), (31, 6927284), (52, 4129727), (62, 3463642), (91, 2359844), (124, 1731821), (182, 1179922), (217, 989612), (364, 589961), (403, 532868), (434, 494806), (806, 266434), (868, 247403), (1612, 133217), (2821, 76124), (5642, 38062), (11284, 19031)]