202055805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^2$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 420181632

約数和(自身を除く): 218125827

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 167, 207, 315, 345, 483, 501, 805, 835, 1035, 1169, 1449, 1503, 2415, 2505, 3507, 3841, 5845, 7245, 7515, 10521, 11523, 17535, 19205, 26887, 27889, 34569, 52605, 57615, 80661, 83667, 134435, 139445, 172845, 195223, 241983, 251001, 403305, 418335, 585669, 641447, 976115, 1209915, 1255005, 1757007, 1924341, 2928345, 3207235, 4490129, 5773023, 8785035, 9621705, 13470387, 22450645, 28865115, 40411161, 67351935, 202055805]

約数ペア:

[(1, 202055805), (3, 67351935), (5, 40411161), (7, 28865115), (9, 22450645), (15, 13470387), (21, 9621705), (23, 8785035), (35, 5773023), (45, 4490129), (63, 3207235), (69, 2928345), (105, 1924341), (115, 1757007), (161, 1255005), (167, 1209915), (207, 976115), (315, 641447), (345, 585669), (483, 418335), (501, 403305), (805, 251001), (835, 241983), (1035, 195223), (1169, 172845), (1449, 139445), (1503, 134435), (2415, 83667), (2505, 80661), (3507, 57615), (3841, 52605), (5845, 34569), (7245, 27889), (7515, 26887), (10521, 19205), (11523, 17535)]