220143735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3659}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 438497280

約数和(自身を除く): 218353545

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 573, 955, 1337, 1719, 2865, 3659, 4011, 6685, 8595, 10977, 12033, 18295, 20055, 25613, 32931, 54885, 60165, 76839, 128065, 164655, 230517, 384195, 698869, 1152585, 2096607, 3494345, 4892083, 6289821, 10483035, 14676249, 24460415, 31449105, 44028747, 73381245, 220143735]

約数ペア:

[(1, 220143735), (3, 73381245), (5, 44028747), (7, 31449105), (9, 24460415), (15, 14676249), (21, 10483035), (35, 6289821), (45, 4892083), (63, 3494345), (105, 2096607), (191, 1152585), (315, 698869), (573, 384195), (955, 230517), (1337, 164655), (1719, 128065), (2865, 76839), (3659, 60165), (4011, 54885), (6685, 32931), (8595, 25613), (10977, 20055), (12033, 18295)]