187942902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 438773760

約数和(自身を除く): 250830858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 137, 178, 267, 274, 367, 411, 534, 623, 734, 822, 959, 1101, 1246, 1869, 1918, 2202, 2569, 2877, 3738, 5138, 5754, 7707, 12193, 15414, 24386, 32663, 36579, 50279, 65326, 73158, 85351, 97989, 100558, 150837, 170702, 195978, 228641, 256053, 301674, 351953, 457282, 512106, 685923, 703906, 1055859, 1371846, 2111718, 4474831, 8949662, 13424493, 26848986, 31323817, 62647634, 93971451, 187942902]

約数ペア:

[(1, 187942902), (2, 93971451), (3, 62647634), (6, 31323817), (7, 26848986), (14, 13424493), (21, 8949662), (42, 4474831), (89, 2111718), (137, 1371846), (178, 1055859), (267, 703906), (274, 685923), (367, 512106), (411, 457282), (534, 351953), (623, 301674), (734, 256053), (822, 228641), (959, 195978), (1101, 170702), (1246, 150837), (1869, 100558), (1918, 97989), (2202, 85351), (2569, 73158), (2877, 65326), (3738, 50279), (5138, 36579), (5754, 32663), (7707, 24386), (12193, 15414)]