211672978330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2154871}}^1$

素因数の和:2154955

約数の個数: 64

約数和(自身を含む): 446834257920

約数和(自身を除く): 235161279590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 418, 470, 517, 893, 1034, 1045, 1786, 2090, 2585, 4465, 5170, 8930, 9823, 19646, 49115, 98230, 2154871, 4309742, 10774355, 21548710, 23703581, 40942549, 47407162, 81885098, 101278937, 118517905, 202557874, 204712745, 237035810, 409425490, 450368039, 506394685, 900736078, 1012789370, 1114068307, 1924299803, 2228136614, 2251840195, 3848599606, 4503680390, 5570341535, 9621499015, 11140683070, 19242998030, 21167297833, 42334595666, 105836489165, 211672978330]

約数ペア:

[(1, 211672978330), (2, 105836489165), (5, 42334595666), (10, 21167297833), (11, 19242998030), (19, 11140683070), (22, 9621499015), (38, 5570341535), (47, 4503680390), (55, 3848599606), (94, 2251840195), (95, 2228136614), (110, 1924299803), (190, 1114068307), (209, 1012789370), (235, 900736078), (418, 506394685), (470, 450368039), (517, 409425490), (893, 237035810), (1034, 204712745), (1045, 202557874), (1786, 118517905), (2090, 101278937), (2585, 81885098), (4465, 47407162), (5170, 40942549), (8930, 23703581), (9823, 21548710), (19646, 10774355), (49115, 4309742), (98230, 2154871)]