199242018

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{21577}}^1$

素因数の和:21613

約数の個数: 48

約数和(自身を含む): 471263520

約数和(自身を除く): 272021502

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3078, 4617, 9234, 21577, 43154, 64731, 129462, 194193, 388386, 409963, 582579, 819926, 1165158, 1229889, 1747737, 2459778, 3495474, 3689667, 5243211, 7379334, 10486422, 11069001, 22138002, 33207003, 66414006, 99621009, 199242018]

約数ペア:

[(1, 199242018), (2, 99621009), (3, 66414006), (6, 33207003), (9, 22138002), (18, 11069001), (19, 10486422), (27, 7379334), (38, 5243211), (54, 3689667), (57, 3495474), (81, 2459778), (114, 1747737), (162, 1229889), (171, 1165158), (243, 819926), (342, 582579), (486, 409963), (513, 388386), (1026, 194193), (1539, 129462), (3078, 64731), (4617, 43154), (9234, 21577)]