213941808

素因数分解:

$2^4\times 3^2\times {\mathrm{457}}^1\times {\mathrm{3251}}^1$

素因数の和:3722

約数の個数: 60

約数和(自身を含む): 600234648

約数和(自身を除く): 386292840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 457, 914, 1371, 1828, 2742, 3251, 3656, 4113, 5484, 6502, 7312, 8226, 9753, 10968, 13004, 16452, 19506, 21936, 26008, 29259, 32904, 39012, 52016, 58518, 65808, 78024, 117036, 156048, 234072, 468144, 1485707, 2971414, 4457121, 5942828, 8914242, 11885656, 13371363, 17828484, 23771312, 26742726, 35656968, 53485452, 71313936, 106970904, 213941808]

約数ペア:

[(1, 213941808), (2, 106970904), (3, 71313936), (4, 53485452), (6, 35656968), (8, 26742726), (9, 23771312), (12, 17828484), (16, 13371363), (18, 11885656), (24, 8914242), (36, 5942828), (48, 4457121), (72, 2971414), (144, 1485707), (457, 468144), (914, 234072), (1371, 156048), (1828, 117036), (2742, 78024), (3251, 65808), (3656, 58518), (4113, 52016), (5484, 39012), (6502, 32904), (7312, 29259), (8226, 26008), (9753, 21936), (10968, 19506), (13004, 16452)]