201651170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2089}}^1$

素因数の和:2307

約数の個数: 48

約数和(自身を含む): 424579320

約数和(自身を除く): 222928150

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1970, 2089, 2758, 4178, 6895, 9653, 10445, 13790, 14623, 19306, 20890, 29246, 48265, 73115, 96530, 102361, 146230, 204722, 411533, 511805, 823066, 1023610, 2057665, 2880731, 4115330, 5761462, 14403655, 20165117, 28807310, 40330234, 100825585, 201651170]

約数ペア:

[(1, 201651170), (2, 100825585), (5, 40330234), (7, 28807310), (10, 20165117), (14, 14403655), (35, 5761462), (49, 4115330), (70, 2880731), (98, 2057665), (197, 1023610), (245, 823066), (394, 511805), (490, 411533), (985, 204722), (1379, 146230), (1970, 102361), (2089, 96530), (2758, 73115), (4178, 48265), (6895, 29246), (9653, 20890), (10445, 19306), (13790, 14623)]