199921896

素因数分解:

$2^3\times 3^2\times {\mathrm{1303}}^1\times {\mathrm{2131}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 542124960

約数和(自身を除く): 342203064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1303, 2131, 2606, 3909, 4262, 5212, 6393, 7818, 8524, 10424, 11727, 12786, 15636, 17048, 19179, 23454, 25572, 31272, 38358, 46908, 51144, 76716, 93816, 153432, 2776693, 5553386, 8330079, 11106772, 16660158, 22213544, 24990237, 33320316, 49980474, 66640632, 99960948, 199921896]

約数ペア:

[(1, 199921896), (2, 99960948), (3, 66640632), (4, 49980474), (6, 33320316), (8, 24990237), (9, 22213544), (12, 16660158), (18, 11106772), (24, 8330079), (36, 5553386), (72, 2776693), (1303, 153432), (2131, 93816), (2606, 76716), (3909, 51144), (4262, 46908), (5212, 38358), (6393, 31272), (7818, 25572), (8524, 23454), (10424, 19179), (11727, 17048), (12786, 15636)]