211672100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{124513}}^1$

素因数の和:124544

約数の個数: 36

約数和(自身を含む): 486351684

約数和(自身を除く): 274679584

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 124513, 249026, 498052, 622565, 1245130, 2116721, 2490260, 3112825, 4233442, 6225650, 8466884, 10583605, 12451300, 21167210, 42334420, 52918025, 105836050, 211672100]

約数ペア:

[(1, 211672100), (2, 105836050), (4, 52918025), (5, 42334420), (10, 21167210), (17, 12451300), (20, 10583605), (25, 8466884), (34, 6225650), (50, 4233442), (68, 3112825), (85, 2490260), (100, 2116721), (170, 1245130), (340, 622565), (425, 498052), (850, 249026), (1700, 124513)]