201638264870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{6563}}^1\times {\mathrm{62701}}^1$

素因数の和:69285

約数の個数: 48

約数和(自身を含む): 422276902128

約数和(自身を除く): 220638637258

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 6563, 13126, 32815, 45941, 62701, 65630, 91882, 125402, 229705, 313505, 321587, 438907, 459410, 627010, 643174, 877814, 1607935, 2194535, 3072349, 3215870, 4389070, 6144698, 15361745, 30723490, 411506663, 823013326, 2057533315, 2880546641, 4115066630, 5761093282, 14402733205, 20163826487, 28805466410, 40327652974, 100819132435, 201638264870]

約数ペア:

[(1, 201638264870), (2, 100819132435), (5, 40327652974), (7, 28805466410), (10, 20163826487), (14, 14402733205), (35, 5761093282), (49, 4115066630), (70, 2880546641), (98, 2057533315), (245, 823013326), (490, 411506663), (6563, 30723490), (13126, 15361745), (32815, 6144698), (45941, 4389070), (62701, 3215870), (65630, 3072349), (91882, 2194535), (125402, 1607935), (229705, 877814), (313505, 643174), (321587, 627010), (438907, 459410)]