217366254

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 120

約数和(自身を含む): 573554520

約数和(自身を除く): 356188266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 139, 147, 162, 189, 197, 278, 294, 378, 394, 417, 441, 567, 591, 834, 882, 973, 1134, 1182, 1251, 1323, 1379, 1773, 1946, 2502, 2646, 2758, 2919, 3546, 3753, 3969, 4137, 5319, 5838, 6811, 7506, 7938, 8274, 8757, 9653, 10638, 11259, 12411, 13622, 15957, 17514, 19306, 20433, 22518, 24822, 26271, 27383, 28959, 31914, 37233, 40866, 52542, 54766, 57918, 61299, 74466, 78813, 82149, 86877, 111699, 122598, 157626, 164298, 173754, 183897, 191681, 223398, 246447, 260631, 367794, 383362, 492894, 521262, 551691, 575043, 739341, 781893, 1103382, 1150086, 1341767, 1478682, 1563786, 1725129, 2218023, 2683534, 3450258, 4025301, 4436046, 5175387, 8050602, 10350774, 12075903, 15526161, 24151806, 31052322, 36227709, 72455418, 108683127, 217366254]

約数ペア:

[(1, 217366254), (2, 108683127), (3, 72455418), (6, 36227709), (7, 31052322), (9, 24151806), (14, 15526161), (18, 12075903), (21, 10350774), (27, 8050602), (42, 5175387), (49, 4436046), (54, 4025301), (63, 3450258), (81, 2683534), (98, 2218023), (126, 1725129), (139, 1563786), (147, 1478682), (162, 1341767), (189, 1150086), (197, 1103382), (278, 781893), (294, 739341), (378, 575043), (394, 551691), (417, 521262), (441, 492894), (567, 383362), (591, 367794), (834, 260631), (882, 246447), (973, 223398), (1134, 191681), (1182, 183897), (1251, 173754), (1323, 164298), (1379, 157626), (1773, 122598), (1946, 111699), (2502, 86877), (2646, 82149), (2758, 78813), (2919, 74466), (3546, 61299), (3753, 57918), (3969, 54766), (4137, 52542), (5319, 40866), (5838, 37233), (6811, 31914), (7506, 28959), (7938, 27383), (8274, 26271), (8757, 24822), (9653, 22518), (10638, 20433), (11259, 19306), (12411, 17514), (13622, 15957)]