216815388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7207}}^1$

素因数の和:7346

約数の個数: 48

約数和(自身を含む): 532815360

約数和(自身を除く): 315999972

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 654, 1308, 2507, 5014, 7207, 7521, 10028, 14414, 15042, 21621, 28828, 30084, 43242, 86484, 165761, 331522, 497283, 663044, 785563, 994566, 1571126, 1989132, 2356689, 3142252, 4713378, 9426756, 18067949, 36135898, 54203847, 72271796, 108407694, 216815388]

約数ペア:

[(1, 216815388), (2, 108407694), (3, 72271796), (4, 54203847), (6, 36135898), (12, 18067949), (23, 9426756), (46, 4713378), (69, 3142252), (92, 2356689), (109, 1989132), (138, 1571126), (218, 994566), (276, 785563), (327, 663044), (436, 497283), (654, 331522), (1308, 165761), (2507, 86484), (5014, 43242), (7207, 30084), (7521, 28828), (10028, 21621), (14414, 15042)]