196621908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 538094592

約数和(自身を除く): 341472684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2633, 2667, 3556, 5266, 5334, 6223, 7899, 10532, 10668, 12446, 15798, 18431, 18669, 24892, 31596, 36862, 37338, 55293, 73724, 74676, 110586, 129017, 221172, 258034, 334391, 387051, 516068, 668782, 774102, 1003173, 1337564, 1548204, 2006346, 2340737, 4012692, 4681474, 7022211, 9362948, 14044422, 16385159, 28088844, 32770318, 49155477, 65540636, 98310954, 196621908]

約数ペア:

[(1, 196621908), (2, 98310954), (3, 65540636), (4, 49155477), (6, 32770318), (7, 28088844), (12, 16385159), (14, 14044422), (21, 9362948), (28, 7022211), (42, 4681474), (49, 4012692), (84, 2340737), (98, 2006346), (127, 1548204), (147, 1337564), (196, 1003173), (254, 774102), (294, 668782), (381, 516068), (508, 387051), (588, 334391), (762, 258034), (889, 221172), (1524, 129017), (1778, 110586), (2633, 74676), (2667, 73724), (3556, 55293), (5266, 37338), (5334, 36862), (6223, 31596), (7899, 24892), (10532, 18669), (10668, 18431), (12446, 15798)]