228151196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20219}}^1$

素因数の和:20274

約数の個数: 48

約数和(自身を含む): 507279360

約数和(自身を除く): 279128164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 20219, 40438, 80876, 141533, 262847, 283066, 525694, 566132, 626789, 1051388, 1253578, 1839929, 2507156, 3679858, 4387523, 7359716, 8148257, 8775046, 16296514, 17550092, 32593028, 57037799, 114075598, 228151196]

約数ペア:

[(1, 228151196), (2, 114075598), (4, 57037799), (7, 32593028), (13, 17550092), (14, 16296514), (26, 8775046), (28, 8148257), (31, 7359716), (52, 4387523), (62, 3679858), (91, 2507156), (124, 1839929), (182, 1253578), (217, 1051388), (364, 626789), (403, 566132), (434, 525694), (806, 283066), (868, 262847), (1612, 141533), (2821, 80876), (5642, 40438), (11284, 20219)]