198291520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{88523}}^1$

素因数の和:88547

約数の個数: 56

約数和(自身を含む): 539642304

約数和(自身を除く): 341350784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 88523, 177046, 354092, 442615, 619661, 708184, 885230, 1239322, 1416368, 1770460, 2478644, 2832736, 3098305, 3540920, 4957288, 5665472, 6196610, 7081840, 9914576, 12393220, 14163680, 19829152, 24786440, 28327360, 39658304, 49572880, 99145760, 198291520]

約数ペア:

[(1, 198291520), (2, 99145760), (4, 49572880), (5, 39658304), (7, 28327360), (8, 24786440), (10, 19829152), (14, 14163680), (16, 12393220), (20, 9914576), (28, 7081840), (32, 6196610), (35, 5665472), (40, 4957288), (56, 3540920), (64, 3098305), (70, 2832736), (80, 2478644), (112, 1770460), (140, 1416368), (160, 1239322), (224, 885230), (280, 708184), (320, 619661), (448, 442615), (560, 354092), (1120, 177046), (2240, 88523)]