221689872

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3043

約数の個数: 120

約数和(自身を含む): 677491360

約数和(自身を除く): 455801488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2736, 3001, 3078, 3888, 4104, 4617, 6002, 6156, 8208, 9003, 9234, 12004, 12312, 18006, 18468, 24008, 24624, 27009, 36012, 36936, 48016, 54018, 57019, 72024, 73872, 81027, 108036, 114038, 144048, 162054, 171057, 216072, 228076, 243081, 324108, 342114, 432144, 456152, 486162, 513171, 648216, 684228, 729243, 912304, 972324, 1026342, 1296432, 1368456, 1458486, 1539513, 1944648, 2052684, 2736912, 2916972, 3079026, 3889296, 4105368, 4618539, 5833944, 6158052, 8210736, 9237078, 11667888, 12316104, 13855617, 18474156, 24632208, 27711234, 36948312, 55422468, 73896624, 110844936, 221689872]

約数ペア:

[(1, 221689872), (2, 110844936), (3, 73896624), (4, 55422468), (6, 36948312), (8, 27711234), (9, 24632208), (12, 18474156), (16, 13855617), (18, 12316104), (19, 11667888), (24, 9237078), (27, 8210736), (36, 6158052), (38, 5833944), (48, 4618539), (54, 4105368), (57, 3889296), (72, 3079026), (76, 2916972), (81, 2736912), (108, 2052684), (114, 1944648), (144, 1539513), (152, 1458486), (162, 1368456), (171, 1296432), (216, 1026342), (228, 972324), (243, 912304), (304, 729243), (324, 684228), (342, 648216), (432, 513171), (456, 486162), (486, 456152), (513, 432144), (648, 342114), (684, 324108), (912, 243081), (972, 228076), (1026, 216072), (1296, 171057), (1368, 162054), (1539, 144048), (1944, 114038), (2052, 108036), (2736, 81027), (3001, 73872), (3078, 72024), (3888, 57019), (4104, 54018), (4617, 48016), (6002, 36936), (6156, 36012), (8208, 27009), (9003, 24624), (9234, 24008), (12004, 18468), (12312, 18006)]