209738928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:611

約数の個数: 160

約数和(自身を含む): 665957376

約数和(自身を除く): 456218448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 73, 84, 102, 112, 119, 136, 146, 168, 204, 219, 238, 272, 292, 336, 357, 408, 438, 476, 503, 511, 584, 714, 816, 876, 952, 1006, 1022, 1168, 1241, 1428, 1509, 1533, 1752, 1904, 2012, 2044, 2482, 2856, 3018, 3066, 3504, 3521, 3723, 4024, 4088, 4964, 5712, 6036, 6132, 7042, 7446, 8048, 8176, 8551, 8687, 9928, 10563, 12072, 12264, 14084, 14892, 17102, 17374, 19856, 21126, 24144, 24528, 25653, 26061, 28168, 29784, 34204, 34748, 36719, 42252, 51306, 52122, 56336, 59568, 59857, 68408, 69496, 73438, 84504, 102612, 104244, 110157, 119714, 136816, 138992, 146876, 169008, 179571, 205224, 208488, 220314, 239428, 257033, 293752, 359142, 410448, 416976, 440628, 478856, 514066, 587504, 624223, 718284, 771099, 881256, 957712, 1028132, 1248446, 1436568, 1542198, 1762512, 1872669, 2056264, 2496892, 2873136, 3084396, 3745338, 4112528, 4369561, 4993784, 6168792, 7490676, 8739122, 9987568, 12337584, 13108683, 14981352, 17478244, 26217366, 29962704, 34956488, 52434732, 69912976, 104869464, 209738928]

約数ペア:

[(1, 209738928), (2, 104869464), (3, 69912976), (4, 52434732), (6, 34956488), (7, 29962704), (8, 26217366), (12, 17478244), (14, 14981352), (16, 13108683), (17, 12337584), (21, 9987568), (24, 8739122), (28, 7490676), (34, 6168792), (42, 4993784), (48, 4369561), (51, 4112528), (56, 3745338), (68, 3084396), (73, 2873136), (84, 2496892), (102, 2056264), (112, 1872669), (119, 1762512), (136, 1542198), (146, 1436568), (168, 1248446), (204, 1028132), (219, 957712), (238, 881256), (272, 771099), (292, 718284), (336, 624223), (357, 587504), (408, 514066), (438, 478856), (476, 440628), (503, 416976), (511, 410448), (584, 359142), (714, 293752), (816, 257033), (876, 239428), (952, 220314), (1006, 208488), (1022, 205224), (1168, 179571), (1241, 169008), (1428, 146876), (1509, 138992), (1533, 136816), (1752, 119714), (1904, 110157), (2012, 104244), (2044, 102612), (2482, 84504), (2856, 73438), (3018, 69496), (3066, 68408), (3504, 59857), (3521, 59568), (3723, 56336), (4024, 52122), (4088, 51306), (4964, 42252), (5712, 36719), (6036, 34748), (6132, 34204), (7042, 29784), (7446, 28168), (8048, 26061), (8176, 25653), (8551, 24528), (8687, 24144), (9928, 21126), (10563, 19856), (12072, 17374), (12264, 17102), (14084, 14892)]