208978103672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{2551}}^1$

素因数の和:3017

約数の個数: 128

約数和(自身を含む): 441919632000

約数和(自身を除く): 232941528328

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 61, 74, 104, 122, 148, 244, 296, 349, 481, 488, 698, 793, 962, 1396, 1586, 1924, 2257, 2551, 2792, 3172, 3848, 4514, 4537, 5102, 6344, 9028, 9074, 10204, 12913, 18056, 18148, 20408, 21289, 25826, 29341, 33163, 36296, 42578, 51652, 58682, 66326, 85156, 94387, 103304, 117364, 132652, 155611, 167869, 170312, 188774, 234728, 265304, 276757, 311222, 335738, 377548, 553514, 622444, 671476, 755096, 787693, 890299, 1107028, 1227031, 1244888, 1342952, 1575386, 1780598, 2022943, 2214056, 2454062, 3150772, 3561196, 4045886, 4908124, 5757607, 6301544, 7122392, 8091772, 9816248, 10240009, 11515214, 11573887, 16183544, 20480018, 23030428, 23147774, 32941063, 40960036, 46060856, 46295548, 54308239, 65882126, 74848891, 81920072, 92591096, 108616478, 131764252, 149697782, 217232956, 263528504, 299395564, 428233819, 434465912, 598791128, 706007107, 856467638, 1412014214, 1712935276, 2009404843, 2824028428, 3425870552, 4018809686, 5648056856, 8037619372, 16075238744, 26122262959, 52244525918, 104489051836, 208978103672]

約数ペア:

[(1, 208978103672), (2, 104489051836), (4, 52244525918), (8, 26122262959), (13, 16075238744), (26, 8037619372), (37, 5648056856), (52, 4018809686), (61, 3425870552), (74, 2824028428), (104, 2009404843), (122, 1712935276), (148, 1412014214), (244, 856467638), (296, 706007107), (349, 598791128), (481, 434465912), (488, 428233819), (698, 299395564), (793, 263528504), (962, 217232956), (1396, 149697782), (1586, 131764252), (1924, 108616478), (2257, 92591096), (2551, 81920072), (2792, 74848891), (3172, 65882126), (3848, 54308239), (4514, 46295548), (4537, 46060856), (5102, 40960036), (6344, 32941063), (9028, 23147774), (9074, 23030428), (10204, 20480018), (12913, 16183544), (18056, 11573887), (18148, 11515214), (20408, 10240009), (21289, 9816248), (25826, 8091772), (29341, 7122392), (33163, 6301544), (36296, 5757607), (42578, 4908124), (51652, 4045886), (58682, 3561196), (66326, 3150772), (85156, 2454062), (94387, 2214056), (103304, 2022943), (117364, 1780598), (132652, 1575386), (155611, 1342952), (167869, 1244888), (170312, 1227031), (188774, 1107028), (234728, 890299), (265304, 787693), (276757, 755096), (311222, 671476), (335738, 622444), (377548, 553514)]