221465300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{45197}}^1$

素因数の和:45225

約数の個数: 54

約数和(自身を含む): 559054062

約数和(自身を除く): 337588762

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 45197, 90394, 180788, 225985, 316379, 451970, 632758, 903940, 1129925, 1265516, 1581895, 2214653, 2259850, 3163790, 4429306, 4519700, 6327580, 7909475, 8858612, 11073265, 15818950, 22146530, 31637900, 44293060, 55366325, 110732650, 221465300]

約数ペア:

[(1, 221465300), (2, 110732650), (4, 55366325), (5, 44293060), (7, 31637900), (10, 22146530), (14, 15818950), (20, 11073265), (25, 8858612), (28, 7909475), (35, 6327580), (49, 4519700), (50, 4429306), (70, 3163790), (98, 2259850), (100, 2214653), (140, 1581895), (175, 1265516), (196, 1129925), (245, 903940), (350, 632758), (490, 451970), (700, 316379), (980, 225985), (1225, 180788), (2450, 90394), (4900, 45197)]