221422344

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 656208000

約数和(自身を除く): 434785656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 149, 156, 264, 286, 298, 312, 429, 433, 447, 572, 596, 858, 866, 894, 1144, 1192, 1299, 1639, 1716, 1732, 1788, 1937, 2598, 3278, 3432, 3464, 3576, 3874, 4763, 4917, 5196, 5629, 5811, 6556, 7748, 9526, 9834, 10392, 11258, 11622, 13112, 14289, 15496, 16887, 19052, 19668, 21307, 22516, 23244, 28578, 33774, 38104, 39336, 42614, 45032, 46488, 57156, 61919, 63921, 64517, 67548, 85228, 114312, 123838, 127842, 129034, 135096, 170456, 185757, 193551, 247676, 255684, 258068, 371514, 387102, 495352, 511368, 516136, 709687, 743028, 774204, 838721, 1419374, 1486056, 1548408, 1677442, 2129061, 2516163, 2838748, 3354884, 4258122, 5032326, 5677496, 6709768, 8516244, 9225931, 10064652, 17032488, 18451862, 20129304, 27677793, 36903724, 55355586, 73807448, 110711172, 221422344]

約数ペア:

[(1, 221422344), (2, 110711172), (3, 73807448), (4, 55355586), (6, 36903724), (8, 27677793), (11, 20129304), (12, 18451862), (13, 17032488), (22, 10064652), (24, 9225931), (26, 8516244), (33, 6709768), (39, 5677496), (44, 5032326), (52, 4258122), (66, 3354884), (78, 2838748), (88, 2516163), (104, 2129061), (132, 1677442), (143, 1548408), (149, 1486056), (156, 1419374), (264, 838721), (286, 774204), (298, 743028), (312, 709687), (429, 516136), (433, 511368), (447, 495352), (572, 387102), (596, 371514), (858, 258068), (866, 255684), (894, 247676), (1144, 193551), (1192, 185757), (1299, 170456), (1639, 135096), (1716, 129034), (1732, 127842), (1788, 123838), (1937, 114312), (2598, 85228), (3278, 67548), (3432, 64517), (3464, 63921), (3576, 61919), (3874, 57156), (4763, 46488), (4917, 45032), (5196, 42614), (5629, 39336), (5811, 38104), (6556, 33774), (7748, 28578), (9526, 23244), (9834, 22516), (10392, 21307), (11258, 19668), (11622, 19052), (13112, 16887), (14289, 15496)]