202390240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97303}}^1$

素因数の和:97331

約数の個数: 48

約数和(自身を含む): 514932768

約数和(自身を除く): 312542528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 97303, 194606, 389212, 486515, 778424, 973030, 1264939, 1556848, 1946060, 2529878, 3113696, 3892120, 5059756, 6324695, 7784240, 10119512, 12649390, 15568480, 20239024, 25298780, 40478048, 50597560, 101195120, 202390240]

約数ペア:

[(1, 202390240), (2, 101195120), (4, 50597560), (5, 40478048), (8, 25298780), (10, 20239024), (13, 15568480), (16, 12649390), (20, 10119512), (26, 7784240), (32, 6324695), (40, 5059756), (52, 3892120), (65, 3113696), (80, 2529878), (104, 1946060), (130, 1556848), (160, 1264939), (208, 973030), (260, 778424), (416, 486515), (520, 389212), (1040, 194606), (2080, 97303)]