205809786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 613267200

約数和(自身を除く): 407457414

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 19, 21, 26, 34, 38, 39, 42, 51, 57, 63, 78, 91, 102, 114, 117, 119, 126, 133, 153, 171, 182, 221, 234, 238, 247, 266, 273, 306, 323, 342, 357, 389, 399, 442, 494, 546, 646, 663, 714, 741, 778, 798, 819, 969, 1071, 1167, 1197, 1326, 1482, 1547, 1638, 1729, 1938, 1989, 2142, 2223, 2261, 2334, 2394, 2723, 2907, 3094, 3458, 3501, 3978, 4199, 4446, 4522, 4641, 5057, 5187, 5446, 5814, 6613, 6783, 7002, 7391, 8169, 8398, 9282, 10114, 10374, 12597, 13226, 13566, 13923, 14782, 15171, 15561, 16338, 19839, 20349, 22173, 24507, 25194, 27846, 29393, 30342, 31122, 35399, 37791, 39678, 40698, 44346, 45513, 46291, 49014, 51737, 58786, 59517, 66519, 70798, 75582, 85969, 88179, 91026, 92582, 96083, 103474, 106197, 119034, 125647, 133038, 138873, 155211, 171938, 176358, 192166, 212394, 251294, 257907, 264537, 277746, 288249, 310422, 318591, 376941, 416619, 465633, 515814, 529074, 576498, 601783, 637182, 672581, 753882, 773721, 833238, 864747, 879529, 931266, 1130823, 1203566, 1345162, 1547442, 1633411, 1729494, 1759058, 1805349, 2017743, 2261646, 2638587, 3266822, 3610698, 4035486, 4900233, 5277174, 5416047, 6053229, 7915761, 9800466, 10832094, 11433877, 12106458, 14700699, 15831522, 22867754, 29401398, 34301631, 68603262, 102904893, 205809786]

約数ペア:

[(1, 205809786), (2, 102904893), (3, 68603262), (6, 34301631), (7, 29401398), (9, 22867754), (13, 15831522), (14, 14700699), (17, 12106458), (18, 11433877), (19, 10832094), (21, 9800466), (26, 7915761), (34, 6053229), (38, 5416047), (39, 5277174), (42, 4900233), (51, 4035486), (57, 3610698), (63, 3266822), (78, 2638587), (91, 2261646), (102, 2017743), (114, 1805349), (117, 1759058), (119, 1729494), (126, 1633411), (133, 1547442), (153, 1345162), (171, 1203566), (182, 1130823), (221, 931266), (234, 879529), (238, 864747), (247, 833238), (266, 773721), (273, 753882), (306, 672581), (323, 637182), (342, 601783), (357, 576498), (389, 529074), (399, 515814), (442, 465633), (494, 416619), (546, 376941), (646, 318591), (663, 310422), (714, 288249), (741, 277746), (778, 264537), (798, 257907), (819, 251294), (969, 212394), (1071, 192166), (1167, 176358), (1197, 171938), (1326, 155211), (1482, 138873), (1547, 133038), (1638, 125647), (1729, 119034), (1938, 106197), (1989, 103474), (2142, 96083), (2223, 92582), (2261, 91026), (2334, 88179), (2394, 85969), (2723, 75582), (2907, 70798), (3094, 66519), (3458, 59517), (3501, 58786), (3978, 51737), (4199, 49014), (4446, 46291), (4522, 45513), (4641, 44346), (5057, 40698), (5187, 39678), (5446, 37791), (5814, 35399), (6613, 31122), (6783, 30342), (7002, 29393), (7391, 27846), (8169, 25194), (8398, 24507), (9282, 22173), (10114, 20349), (10374, 19839), (12597, 16338), (13226, 15561), (13566, 15171), (13923, 14782)]