217962430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{13963}}^1$

素因数の和:14200

約数の個数: 32

約数和(自身を含む): 450422784

約数和(自身を除く): 232460354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 13963, 15610, 27926, 69815, 97741, 139630, 195482, 488705, 977410, 3113749, 6227498, 15568745, 21796243, 31137490, 43592486, 108981215, 217962430]

約数ペア:

[(1, 217962430), (2, 108981215), (5, 43592486), (7, 31137490), (10, 21796243), (14, 15568745), (35, 6227498), (70, 3113749), (223, 977410), (446, 488705), (1115, 195482), (1561, 139630), (2230, 97741), (3122, 69815), (7805, 27926), (13963, 15610)]