247078188

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 180

約数和(自身を含む): 764739360

約数和(自身を除く): 517661172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 79, 81, 84, 98, 108, 126, 147, 158, 162, 189, 196, 197, 237, 252, 294, 316, 324, 378, 394, 441, 474, 553, 567, 588, 591, 711, 756, 788, 882, 948, 1106, 1134, 1182, 1323, 1379, 1422, 1659, 1764, 1773, 2133, 2212, 2268, 2364, 2646, 2758, 2844, 3318, 3546, 3871, 3969, 4137, 4266, 4977, 5292, 5319, 5516, 6399, 6636, 7092, 7742, 7938, 8274, 8532, 9653, 9954, 10638, 11613, 12411, 12798, 14931, 15484, 15563, 15876, 15957, 16548, 19306, 19908, 21276, 23226, 24822, 25596, 28959, 29862, 31126, 31914, 34839, 37233, 38612, 44793, 46452, 46689, 49644, 57918, 59724, 62252, 63828, 69678, 74466, 86877, 89586, 93378, 104517, 108941, 111699, 115836, 139356, 140067, 148932, 173754, 179172, 186756, 209034, 217882, 223398, 260631, 280134, 313551, 326823, 347508, 418068, 420201, 435764, 446796, 521262, 560268, 627102, 653646, 762587, 781893, 840402, 980469, 1042524, 1254204, 1260603, 1307292, 1525174, 1563786, 1680804, 1960938, 2287761, 2521206, 2941407, 3050348, 3127572, 3921876, 4575522, 5042412, 5882814, 6863283, 8824221, 9151044, 11765628, 13726566, 17648442, 20589849, 27453132, 35296884, 41179698, 61769547, 82359396, 123539094, 247078188]

約数ペア:

[(1, 247078188), (2, 123539094), (3, 82359396), (4, 61769547), (6, 41179698), (7, 35296884), (9, 27453132), (12, 20589849), (14, 17648442), (18, 13726566), (21, 11765628), (27, 9151044), (28, 8824221), (36, 6863283), (42, 5882814), (49, 5042412), (54, 4575522), (63, 3921876), (79, 3127572), (81, 3050348), (84, 2941407), (98, 2521206), (108, 2287761), (126, 1960938), (147, 1680804), (158, 1563786), (162, 1525174), (189, 1307292), (196, 1260603), (197, 1254204), (237, 1042524), (252, 980469), (294, 840402), (316, 781893), (324, 762587), (378, 653646), (394, 627102), (441, 560268), (474, 521262), (553, 446796), (567, 435764), (588, 420201), (591, 418068), (711, 347508), (756, 326823), (788, 313551), (882, 280134), (948, 260631), (1106, 223398), (1134, 217882), (1182, 209034), (1323, 186756), (1379, 179172), (1422, 173754), (1659, 148932), (1764, 140067), (1773, 139356), (2133, 115836), (2212, 111699), (2268, 108941), (2364, 104517), (2646, 93378), (2758, 89586), (2844, 86877), (3318, 74466), (3546, 69678), (3871, 63828), (3969, 62252), (4137, 59724), (4266, 57918), (4977, 49644), (5292, 46689), (5319, 46452), (5516, 44793), (6399, 38612), (6636, 37233), (7092, 34839), (7742, 31914), (7938, 31126), (8274, 29862), (8532, 28959), (9653, 25596), (9954, 24822), (10638, 23226), (11613, 21276), (12411, 19908), (12798, 19306), (14931, 16548), (15484, 15957), (15563, 15876)]