222025648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1297}}^1$

素因数の和:2141

約数の個数: 40

約数和(自身を含む): 464185568

約数和(自身を除く): 242159920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 823, 1297, 1646, 2594, 3292, 5188, 6584, 10376, 10699, 13168, 16861, 20752, 21398, 33722, 42796, 67444, 85592, 134888, 171184, 269776, 1067431, 2134862, 4269724, 8539448, 13876603, 17078896, 27753206, 55506412, 111012824, 222025648]

約数ペア:

[(1, 222025648), (2, 111012824), (4, 55506412), (8, 27753206), (13, 17078896), (16, 13876603), (26, 8539448), (52, 4269724), (104, 2134862), (208, 1067431), (823, 269776), (1297, 171184), (1646, 134888), (2594, 85592), (3292, 67444), (5188, 42796), (6584, 33722), (10376, 21398), (10699, 20752), (13168, 16861)]