198661428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2909}}^1$

素因数の和:3197

約数の個数: 72

約数和(自身を含む): 576226560

約数和(自身を除く): 377565132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2439, 2909, 3252, 3794, 4878, 5691, 5818, 7588, 8727, 9756, 11382, 11636, 17073, 17454, 20363, 22764, 26181, 34146, 34908, 40726, 52362, 61089, 68292, 81452, 104724, 122178, 183267, 244356, 366534, 733068, 788339, 1576678, 2365017, 3153356, 4730034, 5518373, 7095051, 9460068, 11036746, 14190102, 16555119, 22073492, 28380204, 33110238, 49665357, 66220476, 99330714, 198661428]

約数ペア:

[(1, 198661428), (2, 99330714), (3, 66220476), (4, 49665357), (6, 33110238), (7, 28380204), (9, 22073492), (12, 16555119), (14, 14190102), (18, 11036746), (21, 9460068), (28, 7095051), (36, 5518373), (42, 4730034), (63, 3153356), (84, 2365017), (126, 1576678), (252, 788339), (271, 733068), (542, 366534), (813, 244356), (1084, 183267), (1626, 122178), (1897, 104724), (2439, 81452), (2909, 68292), (3252, 61089), (3794, 52362), (4878, 40726), (5691, 34908), (5818, 34146), (7588, 26181), (8727, 22764), (9756, 20363), (11382, 17454), (11636, 17073)]