201421896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{645583}}^1$

素因数の和:645605

約数の個数: 32

約数和(自身を含む): 542290560

約数和(自身を除く): 340868664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 645583, 1291166, 1936749, 2582332, 3873498, 5164664, 7746996, 8392579, 15493992, 16785158, 25177737, 33570316, 50355474, 67140632, 100710948, 201421896]

約数ペア:

[(1, 201421896), (2, 100710948), (3, 67140632), (4, 50355474), (6, 33570316), (8, 25177737), (12, 16785158), (13, 15493992), (24, 8392579), (26, 7746996), (39, 5164664), (52, 3873498), (78, 2582332), (104, 1936749), (156, 1291166), (312, 645583)]