197233088

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 445922400

約数和(自身を除く): 248689312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 43, 52, 64, 74, 86, 104, 148, 149, 172, 208, 296, 298, 344, 416, 481, 559, 592, 596, 688, 832, 962, 1118, 1184, 1192, 1376, 1591, 1924, 1937, 2236, 2368, 2384, 2752, 3182, 3848, 3874, 4472, 4768, 5513, 6364, 6407, 7696, 7748, 8944, 9536, 11026, 12728, 12814, 15392, 15496, 17888, 20683, 22052, 25456, 25628, 30784, 30992, 35776, 41366, 44104, 50912, 51256, 61984, 71669, 82732, 83291, 88208, 101824, 102512, 123968, 143338, 165464, 166582, 176416, 205024, 237059, 286676, 330928, 333164, 352832, 410048, 474118, 573352, 661856, 666328, 948236, 1146704, 1323712, 1332656, 1896472, 2293408, 2665312, 3081767, 3792944, 4586816, 5330624, 6163534, 7585888, 12327068, 15171776, 24654136, 49308272, 98616544, 197233088]

約数ペア:

[(1, 197233088), (2, 98616544), (4, 49308272), (8, 24654136), (13, 15171776), (16, 12327068), (26, 7585888), (32, 6163534), (37, 5330624), (43, 4586816), (52, 3792944), (64, 3081767), (74, 2665312), (86, 2293408), (104, 1896472), (148, 1332656), (149, 1323712), (172, 1146704), (208, 948236), (296, 666328), (298, 661856), (344, 573352), (416, 474118), (481, 410048), (559, 352832), (592, 333164), (596, 330928), (688, 286676), (832, 237059), (962, 205024), (1118, 176416), (1184, 166582), (1192, 165464), (1376, 143338), (1591, 123968), (1924, 102512), (1937, 101824), (2236, 88208), (2368, 83291), (2384, 82732), (2752, 71669), (3182, 61984), (3848, 51256), (3874, 50912), (4472, 44104), (4768, 41366), (5513, 35776), (6364, 30992), (6407, 30784), (7696, 25628), (7748, 25456), (8944, 22052), (9536, 20683), (11026, 17888), (12728, 15496), (12814, 15392)]