217619200

素因数分解:

$2^8\times 5^2\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 108

約数和(自身を含む): 553801360

約数和(自身を除く): 336182160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 200, 256, 296, 320, 370, 400, 592, 640, 740, 800, 919, 925, 1184, 1280, 1480, 1600, 1838, 1850, 2368, 2960, 3200, 3676, 3700, 4595, 4736, 5920, 6400, 7352, 7400, 9190, 9472, 11840, 14704, 14800, 18380, 22975, 23680, 29408, 29600, 34003, 36760, 45950, 47360, 58816, 59200, 68006, 73520, 91900, 117632, 118400, 136012, 147040, 170015, 183800, 235264, 236800, 272024, 294080, 340030, 367600, 544048, 588160, 680060, 735200, 850075, 1088096, 1176320, 1360120, 1470400, 1700150, 2176192, 2720240, 2940800, 3400300, 4352384, 5440480, 5881600, 6800600, 8704768, 10880960, 13601200, 21761920, 27202400, 43523840, 54404800, 108809600, 217619200]

約数ペア:

[(1, 217619200), (2, 108809600), (4, 54404800), (5, 43523840), (8, 27202400), (10, 21761920), (16, 13601200), (20, 10880960), (25, 8704768), (32, 6800600), (37, 5881600), (40, 5440480), (50, 4352384), (64, 3400300), (74, 2940800), (80, 2720240), (100, 2176192), (128, 1700150), (148, 1470400), (160, 1360120), (185, 1176320), (200, 1088096), (256, 850075), (296, 735200), (320, 680060), (370, 588160), (400, 544048), (592, 367600), (640, 340030), (740, 294080), (800, 272024), (919, 236800), (925, 235264), (1184, 183800), (1280, 170015), (1480, 147040), (1600, 136012), (1838, 118400), (1850, 117632), (2368, 91900), (2960, 73520), (3200, 68006), (3676, 59200), (3700, 58816), (4595, 47360), (4736, 45950), (5920, 36760), (6400, 34003), (7352, 29600), (7400, 29408), (9190, 23680), (9472, 22975), (11840, 18380), (14704, 14800)]