218179910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{3209}}^1$

素因数の和:3752

約数の個数: 32

約数和(自身を含む): 423874080

約数和(自身を除く): 205694170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 523, 1046, 2615, 3209, 5230, 6418, 6799, 13598, 16045, 32090, 33995, 41717, 67990, 83434, 208585, 417170, 1678307, 3356614, 8391535, 16783070, 21817991, 43635982, 109089955, 218179910]

約数ペア:

[(1, 218179910), (2, 109089955), (5, 43635982), (10, 21817991), (13, 16783070), (26, 8391535), (65, 3356614), (130, 1678307), (523, 417170), (1046, 208585), (2615, 83434), (3209, 67990), (5230, 41717), (6418, 33995), (6799, 32090), (13598, 16045)]