220167528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6211}}^1$

素因数の和:6438

約数の個数: 64

約数和(自身を含む): 632133120

約数和(自身を除く): 411965592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 4431, 5064, 5908, 6211, 8862, 11816, 12422, 17724, 18633, 24844, 35448, 37266, 43477, 49688, 74532, 86954, 130431, 149064, 173908, 260862, 347816, 521724, 1043448, 1310521, 2621042, 3931563, 5242084, 7863126, 9173647, 10484168, 15726252, 18347294, 27520941, 31452504, 36694588, 55041882, 73389176, 110083764, 220167528]

約数ペア:

[(1, 220167528), (2, 110083764), (3, 73389176), (4, 55041882), (6, 36694588), (7, 31452504), (8, 27520941), (12, 18347294), (14, 15726252), (21, 10484168), (24, 9173647), (28, 7863126), (42, 5242084), (56, 3931563), (84, 2621042), (168, 1310521), (211, 1043448), (422, 521724), (633, 347816), (844, 260862), (1266, 173908), (1477, 149064), (1688, 130431), (2532, 86954), (2954, 74532), (4431, 49688), (5064, 43477), (5908, 37266), (6211, 35448), (8862, 24844), (11816, 18633), (12422, 17724)]