201354290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19417}}^1$

素因数の和:19502

約数の個数: 32

約数和(自身を含む): 390068784

約数和(自身を除く): 188714494

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 19417, 38834, 97085, 194170, 330089, 660178, 1184437, 1650445, 2368874, 3300890, 5922185, 11844370, 20135429, 40270858, 100677145, 201354290]

約数ペア:

[(1, 201354290), (2, 100677145), (5, 40270858), (10, 20135429), (17, 11844370), (34, 5922185), (61, 3300890), (85, 2368874), (122, 1650445), (170, 1184437), (305, 660178), (610, 330089), (1037, 194170), (2074, 97085), (5185, 38834), (10370, 19417)]