207921104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 447828480

約数和(自身を除く): 239907376

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 131, 152, 184, 227, 262, 304, 368, 437, 454, 524, 874, 908, 1048, 1748, 1816, 2096, 2489, 3013, 3496, 3632, 4313, 4978, 5221, 6026, 6992, 8626, 9956, 10442, 12052, 17252, 19912, 20884, 24104, 29737, 34504, 39824, 41768, 48208, 57247, 59474, 69008, 83536, 99199, 114494, 118948, 198398, 228988, 237896, 396796, 457976, 475792, 565003, 683951, 793592, 915952, 1130006, 1367902, 1587184, 2260012, 2735804, 4520024, 5471608, 9040048, 10943216, 12995069, 25990138, 51980276, 103960552, 207921104]

約数ペア:

[(1, 207921104), (2, 103960552), (4, 51980276), (8, 25990138), (16, 12995069), (19, 10943216), (23, 9040048), (38, 5471608), (46, 4520024), (76, 2735804), (92, 2260012), (131, 1587184), (152, 1367902), (184, 1130006), (227, 915952), (262, 793592), (304, 683951), (368, 565003), (437, 475792), (454, 457976), (524, 396796), (874, 237896), (908, 228988), (1048, 198398), (1748, 118948), (1816, 114494), (2096, 99199), (2489, 83536), (3013, 69008), (3496, 59474), (3632, 57247), (4313, 48208), (4978, 41768), (5221, 39824), (6026, 34504), (6992, 29737), (8626, 24104), (9956, 20884), (10442, 19912), (12052, 17252)]