222733580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3037}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 495072480

約数和(自身を除く): 272338900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 3037, 3667, 3860, 6074, 7334, 12148, 14668, 15185, 18335, 30370, 36670, 57703, 60740, 73340, 115406, 230812, 288515, 577030, 586141, 1154060, 1172282, 2344564, 2930705, 5861410, 11136679, 11722820, 22273358, 44546716, 55683395, 111366790, 222733580]

約数ペア:

[(1, 222733580), (2, 111366790), (4, 55683395), (5, 44546716), (10, 22273358), (19, 11722820), (20, 11136679), (38, 5861410), (76, 2930705), (95, 2344564), (190, 1172282), (193, 1154060), (380, 586141), (386, 577030), (772, 288515), (965, 230812), (1930, 115406), (3037, 73340), (3667, 60740), (3860, 57703), (6074, 36670), (7334, 30370), (12148, 18335), (14668, 15185)]