191969910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 547672320

約数和(自身を除く): 355702410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 211, 330, 422, 495, 633, 919, 990, 1055, 1266, 1838, 1899, 2110, 2321, 2757, 3165, 3798, 4595, 4642, 5514, 6330, 6963, 8271, 9190, 9495, 10109, 11605, 13785, 13926, 16542, 18990, 20218, 20889, 23210, 27570, 30327, 34815, 41355, 41778, 50545, 60654, 69630, 82710, 90981, 101090, 104445, 151635, 181962, 193909, 208890, 303270, 387818, 454905, 581727, 909810, 969545, 1163454, 1745181, 1939090, 2132999, 2908635, 3490362, 4265998, 5817270, 6398997, 8725905, 10664995, 12797994, 17451810, 19196991, 21329990, 31994985, 38393982, 63989970, 95984955, 191969910]

約数ペア:

[(1, 191969910), (2, 95984955), (3, 63989970), (5, 38393982), (6, 31994985), (9, 21329990), (10, 19196991), (11, 17451810), (15, 12797994), (18, 10664995), (22, 8725905), (30, 6398997), (33, 5817270), (45, 4265998), (55, 3490362), (66, 2908635), (90, 2132999), (99, 1939090), (110, 1745181), (165, 1163454), (198, 969545), (211, 909810), (330, 581727), (422, 454905), (495, 387818), (633, 303270), (919, 208890), (990, 193909), (1055, 181962), (1266, 151635), (1838, 104445), (1899, 101090), (2110, 90981), (2321, 82710), (2757, 69630), (3165, 60654), (3798, 50545), (4595, 41778), (4642, 41355), (5514, 34815), (6330, 30327), (6963, 27570), (8271, 23210), (9190, 20889), (9495, 20218), (10109, 18990), (11605, 16542), (13785, 13926)]