190014890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 380588544

約数和(自身を除く): 190573654

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 137, 227, 235, 274, 454, 470, 611, 685, 1135, 1222, 1370, 1781, 2270, 2951, 3055, 3562, 5902, 6110, 6439, 8905, 10669, 12878, 14755, 17810, 21338, 29510, 31099, 32195, 53345, 62198, 64390, 83707, 106690, 138697, 155495, 167414, 277394, 310990, 404287, 418535, 693485, 808574, 837070, 1386970, 1461653, 2021435, 2923306, 4042870, 7308265, 14616530, 19001489, 38002978, 95007445, 190014890]

約数ペア:

[(1, 190014890), (2, 95007445), (5, 38002978), (10, 19001489), (13, 14616530), (26, 7308265), (47, 4042870), (65, 2923306), (94, 2021435), (130, 1461653), (137, 1386970), (227, 837070), (235, 808574), (274, 693485), (454, 418535), (470, 404287), (611, 310990), (685, 277394), (1135, 167414), (1222, 155495), (1370, 138697), (1781, 106690), (2270, 83707), (2951, 64390), (3055, 62198), (3562, 53345), (5902, 32195), (6110, 31099), (6439, 29510), (8905, 21338), (10669, 17810), (12878, 14755)]