215867008

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2817

約数の個数: 64

約数和(自身を含む): 497188800

約数和(自身を除く): 281321792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 712, 896, 1246, 1424, 2492, 2707, 2848, 4984, 5414, 5696, 9968, 10828, 11392, 18949, 19936, 21656, 37898, 39872, 43312, 75796, 79744, 86624, 151592, 173248, 240923, 303184, 346496, 481846, 606368, 963692, 1212736, 1686461, 1927384, 2425472, 3372922, 3854768, 6745844, 7709536, 13491688, 15419072, 26983376, 30838144, 53966752, 107933504, 215867008]

約数ペア:

[(1, 215867008), (2, 107933504), (4, 53966752), (7, 30838144), (8, 26983376), (14, 15419072), (16, 13491688), (28, 7709536), (32, 6745844), (56, 3854768), (64, 3372922), (89, 2425472), (112, 1927384), (128, 1686461), (178, 1212736), (224, 963692), (356, 606368), (448, 481846), (623, 346496), (712, 303184), (896, 240923), (1246, 173248), (1424, 151592), (2492, 86624), (2707, 79744), (2848, 75796), (4984, 43312), (5414, 39872), (5696, 37898), (9968, 21656), (10828, 19936), (11392, 18949)]