201799682020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{310949}}^1$

素因数の和:311872

約数の個数: 48

約数和(自身を含む): 435730503600

約数和(自身を除く): 233930821580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 877, 1754, 3508, 4385, 8770, 17540, 32449, 64898, 129796, 162245, 310949, 324490, 621898, 648980, 1243796, 1554745, 3109490, 6218980, 11505113, 23010226, 46020452, 57525565, 115051130, 230102260, 272702273, 545404546, 1090809092, 1363511365, 2727022730, 5454045460, 10089984101, 20179968202, 40359936404, 50449920505, 100899841010, 201799682020]

約数ペア:

[(1, 201799682020), (2, 100899841010), (4, 50449920505), (5, 40359936404), (10, 20179968202), (20, 10089984101), (37, 5454045460), (74, 2727022730), (148, 1363511365), (185, 1090809092), (370, 545404546), (740, 272702273), (877, 230102260), (1754, 115051130), (3508, 57525565), (4385, 46020452), (8770, 23010226), (17540, 11505113), (32449, 6218980), (64898, 3109490), (129796, 1554745), (162245, 1243796), (310949, 648980), (324490, 621898)]