198307860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{13829}}^1$

素因数の和:14080

約数の個数: 48

約数和(自身を含む): 557625600

約数和(自身を除く): 359317740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 13829, 14340, 27658, 41487, 55316, 69145, 82974, 138290, 165948, 207435, 276580, 414870, 829740, 3305131, 6610262, 9915393, 13220524, 16525655, 19830786, 33051310, 39661572, 49576965, 66102620, 99153930, 198307860]

約数ペア:

[(1, 198307860), (2, 99153930), (3, 66102620), (4, 49576965), (5, 39661572), (6, 33051310), (10, 19830786), (12, 16525655), (15, 13220524), (20, 9915393), (30, 6610262), (60, 3305131), (239, 829740), (478, 414870), (717, 276580), (956, 207435), (1195, 165948), (1434, 138290), (2390, 82974), (2868, 69145), (3585, 55316), (4780, 41487), (7170, 27658), (13829, 14340)]