210945880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6197}}^1$

素因数の和:6268

約数の個数: 64

約数和(自身を含む): 508731840

約数和(自身を除く): 297785960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 6197, 6808, 8510, 12394, 17020, 24788, 30985, 34040, 49576, 61970, 123940, 142531, 229289, 247880, 285062, 458578, 570124, 712655, 917156, 1140248, 1146445, 1425310, 1834312, 2292890, 2850620, 4585780, 5273647, 5701240, 9171560, 10547294, 21094588, 26368235, 42189176, 52736470, 105472940, 210945880]

約数ペア:

[(1, 210945880), (2, 105472940), (4, 52736470), (5, 42189176), (8, 26368235), (10, 21094588), (20, 10547294), (23, 9171560), (37, 5701240), (40, 5273647), (46, 4585780), (74, 2850620), (92, 2292890), (115, 1834312), (148, 1425310), (184, 1146445), (185, 1140248), (230, 917156), (296, 712655), (370, 570124), (460, 458578), (740, 285062), (851, 247880), (920, 229289), (1480, 142531), (1702, 123940), (3404, 61970), (4255, 49576), (6197, 34040), (6808, 30985), (8510, 24788), (12394, 17020)]