202379751

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 355917120

約数和(自身を除く): 153537369

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 79, 111, 147, 157, 237, 259, 333, 441, 471, 553, 711, 777, 1099, 1413, 1659, 1813, 2331, 2923, 3297, 3871, 4977, 5439, 5809, 7693, 8769, 9891, 11613, 12403, 16317, 17427, 20461, 23079, 26307, 34839, 37209, 40663, 52281, 61383, 69237, 86821, 111627, 121989, 143227, 184149, 260463, 284641, 365967, 429681, 458911, 607747, 781389, 853923, 1289043, 1376733, 1823241, 2561769, 3212377, 4130199, 5469723, 9637131, 22486639, 28911393, 67459917, 202379751]

約数ペア:

[(1, 202379751), (3, 67459917), (7, 28911393), (9, 22486639), (21, 9637131), (37, 5469723), (49, 4130199), (63, 3212377), (79, 2561769), (111, 1823241), (147, 1376733), (157, 1289043), (237, 853923), (259, 781389), (333, 607747), (441, 458911), (471, 429681), (553, 365967), (711, 284641), (777, 260463), (1099, 184149), (1413, 143227), (1659, 121989), (1813, 111627), (2331, 86821), (2923, 69237), (3297, 61383), (3871, 52281), (4977, 40663), (5439, 37209), (5809, 34839), (7693, 26307), (8769, 23079), (9891, 20461), (11613, 17427), (12403, 16317)]