200031910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3023}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 388644480

約数和(自身を除く): 188612570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 1018, 2545, 3023, 5090, 6046, 6617, 13234, 15115, 30230, 33085, 39299, 66170, 78598, 196495, 392990, 1538707, 3077414, 7693535, 15387070, 20003191, 40006382, 100015955, 200031910]

約数ペア:

[(1, 200031910), (2, 100015955), (5, 40006382), (10, 20003191), (13, 15387070), (26, 7693535), (65, 3077414), (130, 1538707), (509, 392990), (1018, 196495), (2545, 78598), (3023, 66170), (5090, 39299), (6046, 33085), (6617, 30230), (13234, 15115)]