217693668

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 518120064

約数和(自身を除く): 300426396

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 197, 213, 284, 394, 426, 591, 788, 852, 1182, 1297, 2364, 2594, 3891, 5188, 7782, 13987, 15564, 27974, 41961, 55948, 83922, 92087, 167844, 184174, 255509, 276261, 368348, 511018, 552522, 766527, 1022036, 1105044, 1533054, 3066108, 18141139, 36282278, 54423417, 72564556, 108846834, 217693668]

約数ペア:

[(1, 217693668), (2, 108846834), (3, 72564556), (4, 54423417), (6, 36282278), (12, 18141139), (71, 3066108), (142, 1533054), (197, 1105044), (213, 1022036), (284, 766527), (394, 552522), (426, 511018), (591, 368348), (788, 276261), (852, 255509), (1182, 184174), (1297, 167844), (2364, 92087), (2594, 83922), (3891, 55948), (5188, 41961), (7782, 27974), (13987, 15564)]