204981700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3803}}^1$

素因数の和:3842

約数の個数: 108

約数和(自身を含む): 564620112

約数和(自身を除く): 359638412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1540, 1925, 2156, 2450, 2695, 3803, 3850, 4900, 5390, 7606, 7700, 10780, 13475, 15212, 19015, 26621, 26950, 38030, 41833, 53242, 53900, 76060, 83666, 95075, 106484, 133105, 167332, 186347, 190150, 209165, 266210, 292831, 372694, 380300, 418330, 532420, 585662, 665525, 745388, 836660, 931735, 1045825, 1171324, 1331050, 1464155, 1863470, 2049817, 2091650, 2662100, 2928310, 3726940, 4099634, 4183300, 4658675, 5856620, 7320775, 8199268, 9317350, 10249085, 14641550, 18634700, 20498170, 29283100, 40996340, 51245425, 102490850, 204981700]

約数ペア:

[(1, 204981700), (2, 102490850), (4, 51245425), (5, 40996340), (7, 29283100), (10, 20498170), (11, 18634700), (14, 14641550), (20, 10249085), (22, 9317350), (25, 8199268), (28, 7320775), (35, 5856620), (44, 4658675), (49, 4183300), (50, 4099634), (55, 3726940), (70, 2928310), (77, 2662100), (98, 2091650), (100, 2049817), (110, 1863470), (140, 1464155), (154, 1331050), (175, 1171324), (196, 1045825), (220, 931735), (245, 836660), (275, 745388), (308, 665525), (350, 585662), (385, 532420), (490, 418330), (539, 380300), (550, 372694), (700, 292831), (770, 266210), (980, 209165), (1078, 190150), (1100, 186347), (1225, 167332), (1540, 133105), (1925, 106484), (2156, 95075), (2450, 83666), (2695, 76060), (3803, 53900), (3850, 53242), (4900, 41833), (5390, 38030), (7606, 26950), (7700, 26621), (10780, 19015), (13475, 15212)]