195645356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 372408960

約数和(自身を除く): 176763604

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 131, 172, 262, 457, 524, 817, 914, 1634, 1828, 2489, 3268, 4978, 5633, 8683, 9956, 11266, 17366, 19651, 22532, 34732, 39302, 59867, 78604, 107027, 119734, 214054, 239468, 373369, 428108, 746738, 1137473, 1493476, 2274946, 2574281, 4549892, 5148562, 10297124, 48911339, 97822678, 195645356]

約数ペア:

[(1, 195645356), (2, 97822678), (4, 48911339), (19, 10297124), (38, 5148562), (43, 4549892), (76, 2574281), (86, 2274946), (131, 1493476), (172, 1137473), (262, 746738), (457, 428108), (524, 373369), (817, 239468), (914, 214054), (1634, 119734), (1828, 107027), (2489, 78604), (3268, 59867), (4978, 39302), (5633, 34732), (8683, 22532), (9956, 19651), (11266, 17366)]