217660176

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{16253}}^1$

素因数の和:16301

約数の個数: 80

約数和(自身を含む): 644958720

約数和(自身を除く): 427298544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 16253, 32506, 48759, 65012, 97518, 130024, 146277, 195036, 260048, 292554, 390072, 438831, 503843, 585108, 780144, 877662, 1007686, 1170216, 1511529, 1755324, 2015372, 2340432, 3023058, 3510648, 4030744, 4534587, 6046116, 7021296, 8061488, 9069174, 12092232, 13603761, 18138348, 24184464, 27207522, 36276696, 54415044, 72553392, 108830088, 217660176]

約数ペア:

[(1, 217660176), (2, 108830088), (3, 72553392), (4, 54415044), (6, 36276696), (8, 27207522), (9, 24184464), (12, 18138348), (16, 13603761), (18, 12092232), (24, 9069174), (27, 8061488), (31, 7021296), (36, 6046116), (48, 4534587), (54, 4030744), (62, 3510648), (72, 3023058), (93, 2340432), (108, 2015372), (124, 1755324), (144, 1511529), (186, 1170216), (216, 1007686), (248, 877662), (279, 780144), (372, 585108), (432, 503843), (496, 438831), (558, 390072), (744, 292554), (837, 260048), (1116, 195036), (1488, 146277), (1674, 130024), (2232, 97518), (3348, 65012), (4464, 48759), (6696, 32506), (13392, 16253)]