217250180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 592220160

約数和(自身を除く): 374969980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 53, 67, 70, 76, 92, 95, 106, 115, 133, 134, 140, 161, 190, 212, 230, 265, 266, 268, 322, 335, 371, 380, 437, 460, 469, 530, 532, 644, 665, 670, 742, 805, 874, 938, 1007, 1060, 1219, 1273, 1330, 1340, 1484, 1541, 1610, 1748, 1855, 1876, 2014, 2185, 2345, 2438, 2546, 2660, 3059, 3082, 3220, 3551, 3710, 4028, 4370, 4690, 4876, 5035, 5092, 6095, 6118, 6164, 6365, 7049, 7102, 7420, 7705, 8533, 8740, 8911, 9380, 10070, 10787, 12190, 12236, 12730, 14098, 14204, 15295, 15410, 17066, 17755, 17822, 20140, 21574, 23161, 24380, 24857, 25460, 28196, 29279, 30590, 30820, 34132, 35245, 35510, 35644, 42665, 43148, 44555, 46322, 49714, 53935, 58558, 61180, 67469, 70490, 71020, 81673, 85330, 89110, 92644, 99428, 107870, 115805, 117116, 124285, 134938, 140980, 146395, 162127, 163346, 170660, 178220, 204953, 215740, 231610, 248570, 269876, 292790, 324254, 326692, 337345, 408365, 409906, 463220, 472283, 497140, 571711, 585580, 648508, 674690, 810635, 816730, 819812, 944566, 1024765, 1143422, 1349380, 1551787, 1621270, 1633460, 1889132, 2049530, 2286844, 2361415, 2858555, 3103574, 3242540, 4099060, 4722830, 5717110, 6207148, 7758935, 9445660, 10862509, 11434220, 15517870, 21725018, 31035740, 43450036, 54312545, 108625090, 217250180]

約数ペア:

[(1, 217250180), (2, 108625090), (4, 54312545), (5, 43450036), (7, 31035740), (10, 21725018), (14, 15517870), (19, 11434220), (20, 10862509), (23, 9445660), (28, 7758935), (35, 6207148), (38, 5717110), (46, 4722830), (53, 4099060), (67, 3242540), (70, 3103574), (76, 2858555), (92, 2361415), (95, 2286844), (106, 2049530), (115, 1889132), (133, 1633460), (134, 1621270), (140, 1551787), (161, 1349380), (190, 1143422), (212, 1024765), (230, 944566), (265, 819812), (266, 816730), (268, 810635), (322, 674690), (335, 648508), (371, 585580), (380, 571711), (437, 497140), (460, 472283), (469, 463220), (530, 409906), (532, 408365), (644, 337345), (665, 326692), (670, 324254), (742, 292790), (805, 269876), (874, 248570), (938, 231610), (1007, 215740), (1060, 204953), (1219, 178220), (1273, 170660), (1330, 163346), (1340, 162127), (1484, 146395), (1541, 140980), (1610, 134938), (1748, 124285), (1855, 117116), (1876, 115805), (2014, 107870), (2185, 99428), (2345, 92644), (2438, 89110), (2546, 85330), (2660, 81673), (3059, 71020), (3082, 70490), (3220, 67469), (3551, 61180), (3710, 58558), (4028, 53935), (4370, 49714), (4690, 46322), (4876, 44555), (5035, 43148), (5092, 42665), (6095, 35644), (6118, 35510), (6164, 35245), (6365, 34132), (7049, 30820), (7102, 30590), (7420, 29279), (7705, 28196), (8533, 25460), (8740, 24857), (8911, 24380), (9380, 23161), (10070, 21574), (10787, 20140), (12190, 17822), (12236, 17755), (12730, 17066), (14098, 15410), (14204, 15295)]