211035890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2843}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 409945536

約数和(自身を除く): 198909646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 1142, 2843, 2855, 5686, 5710, 7423, 14215, 14846, 28430, 36959, 37115, 73918, 74230, 184795, 369590, 1623353, 3246706, 8116765, 16233530, 21103589, 42207178, 105517945, 211035890]

約数ペア:

[(1, 211035890), (2, 105517945), (5, 42207178), (10, 21103589), (13, 16233530), (26, 8116765), (65, 3246706), (130, 1623353), (571, 369590), (1142, 184795), (2843, 74230), (2855, 73918), (5686, 37115), (5710, 36959), (7423, 28430), (14215, 14846)]