219954980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{823}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 558157824

約数和(自身を除く): 338202844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 83, 92, 115, 140, 161, 166, 230, 322, 332, 415, 460, 581, 644, 805, 823, 830, 1162, 1610, 1646, 1660, 1909, 2324, 2905, 3220, 3292, 3818, 4115, 5761, 5810, 7636, 8230, 9545, 11522, 11620, 13363, 16460, 18929, 19090, 23044, 26726, 28805, 37858, 38180, 53452, 57610, 66815, 68309, 75716, 94645, 115220, 132503, 133630, 136618, 189290, 265006, 267260, 273236, 341545, 378580, 478163, 530012, 662515, 683090, 956326, 1325030, 1366180, 1571107, 1912652, 2390815, 2650060, 3142214, 4781630, 6284428, 7855535, 9563260, 10997749, 15711070, 21995498, 31422140, 43990996, 54988745, 109977490, 219954980]

約数ペア:

[(1, 219954980), (2, 109977490), (4, 54988745), (5, 43990996), (7, 31422140), (10, 21995498), (14, 15711070), (20, 10997749), (23, 9563260), (28, 7855535), (35, 6284428), (46, 4781630), (70, 3142214), (83, 2650060), (92, 2390815), (115, 1912652), (140, 1571107), (161, 1366180), (166, 1325030), (230, 956326), (322, 683090), (332, 662515), (415, 530012), (460, 478163), (581, 378580), (644, 341545), (805, 273236), (823, 267260), (830, 265006), (1162, 189290), (1610, 136618), (1646, 133630), (1660, 132503), (1909, 115220), (2324, 94645), (2905, 75716), (3220, 68309), (3292, 66815), (3818, 57610), (4115, 53452), (5761, 38180), (5810, 37858), (7636, 28805), (8230, 26726), (9545, 23044), (11522, 19090), (11620, 18929), (13363, 16460)]