155518154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 272916000

約数和(自身を除く): 117397846

約数列:

[1, 2, 11, 19, 22, 38, 121, 149, 209, 227, 242, 298, 418, 454, 1639, 2299, 2497, 2831, 3278, 4313, 4598, 4994, 5662, 8626, 18029, 27467, 31141, 33823, 36058, 47443, 54934, 62282, 67646, 94886, 342551, 372053, 521873, 642637, 685102, 744106, 1043746, 1285274, 4092583, 7069007, 8185166, 14138014, 77759077, 155518154]

約数ペア:

[(1, 155518154), (2, 77759077), (11, 14138014), (19, 8185166), (22, 7069007), (38, 4092583), (121, 1285274), (149, 1043746), (209, 744106), (227, 685102), (242, 642637), (298, 521873), (418, 372053), (454, 342551), (1639, 94886), (2299, 67646), (2497, 62282), (2831, 54934), (3278, 47443), (4313, 36058), (4598, 33823), (4994, 31141), (5662, 27467), (8626, 18029)]