201118390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{58979}}^1$

素因数の和:59028

約数の個数: 32

約数和(自身を含む): 407669760

約数和(自身を除く): 206551370

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 58979, 117958, 294895, 589790, 648769, 1297538, 1828349, 3243845, 3656698, 6487690, 9141745, 18283490, 20111839, 40223678, 100559195, 201118390]

約数ペア:

[(1, 201118390), (2, 100559195), (5, 40223678), (10, 20111839), (11, 18283490), (22, 9141745), (31, 6487690), (55, 3656698), (62, 3243845), (110, 1828349), (155, 1297538), (310, 648769), (341, 589790), (682, 294895), (1705, 117958), (3410, 58979)]