205864340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6197}}^1$

素因数の和:6368

約数の個数: 48

約数和(自身を含む): 474816384

約数和(自身を除く): 268952044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6197, 6644, 8305, 12394, 16610, 24788, 30985, 33220, 61970, 68167, 123940, 136334, 272668, 340835, 681670, 935747, 1363340, 1871494, 3742988, 4678735, 9357470, 10293217, 18714940, 20586434, 41172868, 51466085, 102932170, 205864340]

約数ペア:

[(1, 205864340), (2, 102932170), (4, 51466085), (5, 41172868), (10, 20586434), (11, 18714940), (20, 10293217), (22, 9357470), (44, 4678735), (55, 3742988), (110, 1871494), (151, 1363340), (220, 935747), (302, 681670), (604, 340835), (755, 272668), (1510, 136334), (1661, 123940), (3020, 68167), (3322, 61970), (6197, 33220), (6644, 30985), (8305, 24788), (12394, 16610)]