201317390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{6389}}^1$

素因数の和:6556

約数の個数: 32

約数和(自身を含む): 380946240

約数和(自身を除く): 179628850

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 6389, 12778, 15755, 31510, 31945, 63890, 146947, 293894, 734735, 875293, 1469470, 1750586, 4376465, 8752930, 20131739, 40263478, 100658695, 201317390]

約数ペア:

[(1, 201317390), (2, 100658695), (5, 40263478), (10, 20131739), (23, 8752930), (46, 4376465), (115, 1750586), (137, 1469470), (230, 875293), (274, 734735), (685, 293894), (1370, 146947), (3151, 63890), (6302, 31945), (6389, 31510), (12778, 15755)]