221860044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:924

約数の個数: 108

約数和(自身を含む): 657047664

約数和(自身を除く): 435187620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 173, 196, 252, 294, 346, 441, 519, 588, 692, 727, 882, 1038, 1211, 1454, 1557, 1764, 2076, 2181, 2422, 2908, 3114, 3633, 4362, 4844, 5089, 6228, 6543, 7266, 8477, 8724, 10178, 10899, 13086, 14532, 15267, 16954, 20356, 21798, 25431, 26172, 30534, 33908, 35623, 43596, 45801, 50862, 61068, 71246, 76293, 91602, 101724, 106869, 125771, 142492, 152586, 183204, 213738, 251542, 305172, 320607, 377313, 427476, 503084, 641214, 754626, 880397, 1131939, 1282428, 1509252, 1760794, 2263878, 2641191, 3521588, 4527756, 5282382, 6162779, 7923573, 10564764, 12325558, 15847146, 18488337, 24651116, 31694292, 36976674, 55465011, 73953348, 110930022, 221860044]

約数ペア:

[(1, 221860044), (2, 110930022), (3, 73953348), (4, 55465011), (6, 36976674), (7, 31694292), (9, 24651116), (12, 18488337), (14, 15847146), (18, 12325558), (21, 10564764), (28, 7923573), (36, 6162779), (42, 5282382), (49, 4527756), (63, 3521588), (84, 2641191), (98, 2263878), (126, 1760794), (147, 1509252), (173, 1282428), (196, 1131939), (252, 880397), (294, 754626), (346, 641214), (441, 503084), (519, 427476), (588, 377313), (692, 320607), (727, 305172), (882, 251542), (1038, 213738), (1211, 183204), (1454, 152586), (1557, 142492), (1764, 125771), (2076, 106869), (2181, 101724), (2422, 91602), (2908, 76293), (3114, 71246), (3633, 61068), (4362, 50862), (4844, 45801), (5089, 43596), (6228, 35623), (6543, 33908), (7266, 30534), (8477, 26172), (8724, 25431), (10178, 21798), (10899, 20356), (13086, 16954), (14532, 15267)]