217544028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60631}}^1$

素因数の和:60674

約数の個数: 48

約数和(自身を含む): 570425856

約数和(自身を除く): 352881828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 60631, 121262, 181893, 242524, 363786, 727572, 788203, 1394513, 1576406, 2364609, 2789026, 3152812, 4183539, 4729218, 5578052, 8367078, 9458436, 16734156, 18128669, 36257338, 54386007, 72514676, 108772014, 217544028]

約数ペア:

[(1, 217544028), (2, 108772014), (3, 72514676), (4, 54386007), (6, 36257338), (12, 18128669), (13, 16734156), (23, 9458436), (26, 8367078), (39, 5578052), (46, 4729218), (52, 4183539), (69, 3152812), (78, 2789026), (92, 2364609), (138, 1576406), (156, 1394513), (276, 788203), (299, 727572), (598, 363786), (897, 242524), (1196, 181893), (1794, 121262), (3588, 60631)]