208014660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8689}}^1$

素因数の和:8730

約数の個数: 144

約数和(自身を含む): 759158400

約数和(自身を除く): 551143740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8689, 11970, 17378, 23940, 26067, 34756, 43445, 52134, 60823, 78201, 86890, 104268, 121646, 130335, 156402, 165091, 173780, 182469, 243292, 260670, 304115, 312804, 330182, 364938, 391005, 495273, 521340, 547407, 608230, 660364, 729876, 782010, 825455, 912345, 990546, 1094814, 1155637, 1216460, 1485819, 1564020, 1650910, 1824690, 1981092, 2189628, 2311274, 2476365, 2737035, 2971638, 3301820, 3466911, 3649380, 4622548, 4952730, 5474070, 5778185, 5943276, 6933822, 7429095, 9905460, 10400733, 10948140, 11556370, 13867644, 14858190, 17334555, 20801466, 23112740, 29716380, 34669110, 41602932, 52003665, 69338220, 104007330, 208014660]

約数ペア:

[(1, 208014660), (2, 104007330), (3, 69338220), (4, 52003665), (5, 41602932), (6, 34669110), (7, 29716380), (9, 23112740), (10, 20801466), (12, 17334555), (14, 14858190), (15, 13867644), (18, 11556370), (19, 10948140), (20, 10400733), (21, 9905460), (28, 7429095), (30, 6933822), (35, 5943276), (36, 5778185), (38, 5474070), (42, 4952730), (45, 4622548), (57, 3649380), (60, 3466911), (63, 3301820), (70, 2971638), (76, 2737035), (84, 2476365), (90, 2311274), (95, 2189628), (105, 1981092), (114, 1824690), (126, 1650910), (133, 1564020), (140, 1485819), (171, 1216460), (180, 1155637), (190, 1094814), (210, 990546), (228, 912345), (252, 825455), (266, 782010), (285, 729876), (315, 660364), (342, 608230), (380, 547407), (399, 521340), (420, 495273), (532, 391005), (570, 364938), (630, 330182), (665, 312804), (684, 304115), (798, 260670), (855, 243292), (1140, 182469), (1197, 173780), (1260, 165091), (1330, 156402), (1596, 130335), (1710, 121646), (1995, 104268), (2394, 86890), (2660, 78201), (3420, 60823), (3990, 52134), (4788, 43445), (5985, 34756), (7980, 26067), (8689, 23940), (11970, 17378)]