220194268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 497871360

約数和(自身を除く): 277677092

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 97, 119, 133, 194, 238, 251, 266, 323, 388, 476, 502, 532, 646, 679, 1004, 1292, 1358, 1649, 1757, 1843, 2261, 2716, 3298, 3514, 3686, 4267, 4522, 4769, 6596, 7028, 7372, 8534, 9044, 9538, 11543, 12901, 17068, 19076, 23086, 24347, 25802, 29869, 31331, 33383, 46172, 48694, 51604, 59738, 62662, 66766, 81073, 97388, 119476, 125324, 133532, 162146, 170429, 219317, 324292, 340858, 413899, 438634, 462593, 567511, 681716, 827798, 877268, 925186, 1135022, 1655596, 1850372, 2270044, 2897293, 3238151, 5794586, 6476302, 7864081, 11589172, 12952604, 15728162, 31456324, 55048567, 110097134, 220194268]

約数ペア:

[(1, 220194268), (2, 110097134), (4, 55048567), (7, 31456324), (14, 15728162), (17, 12952604), (19, 11589172), (28, 7864081), (34, 6476302), (38, 5794586), (68, 3238151), (76, 2897293), (97, 2270044), (119, 1850372), (133, 1655596), (194, 1135022), (238, 925186), (251, 877268), (266, 827798), (323, 681716), (388, 567511), (476, 462593), (502, 438634), (532, 413899), (646, 340858), (679, 324292), (1004, 219317), (1292, 170429), (1358, 162146), (1649, 133532), (1757, 125324), (1843, 119476), (2261, 97388), (2716, 81073), (3298, 66766), (3514, 62662), (3686, 59738), (4267, 51604), (4522, 48694), (4769, 46172), (6596, 33383), (7028, 31331), (7372, 29869), (8534, 25802), (9044, 24347), (9538, 23086), (11543, 19076), (12901, 17068)]