211510400

素因数分解:

$2^7\times 5^2\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 527073780

約数和(自身を除く): 315563380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 314, 320, 400, 421, 628, 640, 785, 800, 842, 1256, 1570, 1600, 1684, 2105, 2512, 3140, 3200, 3368, 3925, 4210, 5024, 6280, 6736, 7850, 8420, 10048, 10525, 12560, 13472, 15700, 16840, 20096, 21050, 25120, 26944, 31400, 33680, 42100, 50240, 53888, 62800, 66097, 67360, 84200, 100480, 125600, 132194, 134720, 168400, 251200, 264388, 269440, 330485, 336800, 502400, 528776, 660970, 673600, 1057552, 1321940, 1347200, 1652425, 2115104, 2643880, 3304850, 4230208, 5287760, 6609700, 8460416, 10575520, 13219400, 21151040, 26438800, 42302080, 52877600, 105755200, 211510400]

約数ペア:

[(1, 211510400), (2, 105755200), (4, 52877600), (5, 42302080), (8, 26438800), (10, 21151040), (16, 13219400), (20, 10575520), (25, 8460416), (32, 6609700), (40, 5287760), (50, 4230208), (64, 3304850), (80, 2643880), (100, 2115104), (128, 1652425), (157, 1347200), (160, 1321940), (200, 1057552), (314, 673600), (320, 660970), (400, 528776), (421, 502400), (628, 336800), (640, 330485), (785, 269440), (800, 264388), (842, 251200), (1256, 168400), (1570, 134720), (1600, 132194), (1684, 125600), (2105, 100480), (2512, 84200), (3140, 67360), (3200, 66097), (3368, 62800), (3925, 53888), (4210, 50240), (5024, 42100), (6280, 33680), (6736, 31400), (7850, 26944), (8420, 25120), (10048, 21050), (10525, 20096), (12560, 16840), (13472, 15700)]