201019128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 521195520

約数和(自身を除く): 320176392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 271, 372, 542, 744, 813, 997, 1084, 1626, 1994, 2168, 2991, 3252, 3988, 5982, 6504, 7976, 8401, 11964, 16802, 23928, 25203, 30907, 33604, 50406, 61814, 67208, 92721, 100812, 123628, 185442, 201624, 247256, 270187, 370884, 540374, 741768, 810561, 1080748, 1621122, 2161496, 3242244, 6484488, 8375797, 16751594, 25127391, 33503188, 50254782, 67006376, 100509564, 201019128]

約数ペア:

[(1, 201019128), (2, 100509564), (3, 67006376), (4, 50254782), (6, 33503188), (8, 25127391), (12, 16751594), (24, 8375797), (31, 6484488), (62, 3242244), (93, 2161496), (124, 1621122), (186, 1080748), (248, 810561), (271, 741768), (372, 540374), (542, 370884), (744, 270187), (813, 247256), (997, 201624), (1084, 185442), (1626, 123628), (1994, 100812), (2168, 92721), (2991, 67208), (3252, 61814), (3988, 50406), (5982, 33604), (6504, 30907), (7976, 25203), (8401, 23928), (11964, 16802)]