208847295

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 405829440

約数和(自身を除く): 196982145

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 101, 135, 153, 159, 255, 265, 289, 303, 459, 477, 505, 765, 795, 867, 901, 909, 1431, 1445, 1515, 1717, 2295, 2385, 2601, 2703, 2727, 4335, 4505, 4545, 5151, 5353, 7155, 7803, 8109, 8585, 13005, 13515, 13635, 15317, 15453, 16059, 24327, 25755, 26765, 29189, 39015, 40545, 45951, 46359, 48177, 76585, 77265, 80295, 87567, 91001, 121635, 137853, 144531, 145945, 229755, 231795, 240885, 262701, 273003, 413559, 437835, 455005, 689265, 722655, 788103, 819009, 1313505, 1365015, 1547017, 2067795, 2457027, 3940515, 4095045, 4641051, 7735085, 12285135, 13923153, 23205255, 41769459, 69615765, 208847295]

約数ペア:

[(1, 208847295), (3, 69615765), (5, 41769459), (9, 23205255), (15, 13923153), (17, 12285135), (27, 7735085), (45, 4641051), (51, 4095045), (53, 3940515), (85, 2457027), (101, 2067795), (135, 1547017), (153, 1365015), (159, 1313505), (255, 819009), (265, 788103), (289, 722655), (303, 689265), (459, 455005), (477, 437835), (505, 413559), (765, 273003), (795, 262701), (867, 240885), (901, 231795), (909, 229755), (1431, 145945), (1445, 144531), (1515, 137853), (1717, 121635), (2295, 91001), (2385, 87567), (2601, 80295), (2703, 77265), (2727, 76585), (4335, 48177), (4505, 46359), (4545, 45951), (5151, 40545), (5353, 39015), (7155, 29189), (7803, 26765), (8109, 25755), (8585, 24327), (13005, 16059), (13515, 15453), (13635, 15317)]