213751590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14813}}^1$

素因数の和:14873

約数の個数: 64

約数和(自身を含む): 567435456

約数和(自身を除く): 353683866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 7215, 14430, 14813, 29626, 44439, 74065, 88878, 148130, 192569, 222195, 385138, 444390, 548081, 577707, 962845, 1096162, 1155414, 1644243, 1925690, 2740405, 2888535, 3288486, 5480810, 5777070, 7125053, 8221215, 14250106, 16442430, 21375159, 35625265, 42750318, 71250530, 106875795, 213751590]

約数ペア:

[(1, 213751590), (2, 106875795), (3, 71250530), (5, 42750318), (6, 35625265), (10, 21375159), (13, 16442430), (15, 14250106), (26, 8221215), (30, 7125053), (37, 5777070), (39, 5480810), (65, 3288486), (74, 2888535), (78, 2740405), (111, 1925690), (130, 1644243), (185, 1155414), (195, 1096162), (222, 962845), (370, 577707), (390, 548081), (481, 444390), (555, 385138), (962, 222195), (1110, 192569), (1443, 148130), (2405, 88878), (2886, 74065), (4810, 44439), (7215, 29626), (14430, 14813)]