189974448

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{42557}}^1$

素因数の和:42602

約数の個数: 60

約数和(自身を含む): 548827968

約数和(自身を除く): 358853520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 42557, 85114, 127671, 170228, 255342, 340456, 383013, 510684, 680912, 766026, 1021368, 1319267, 1532052, 2042736, 2638534, 3064104, 3957801, 5277068, 6128208, 7915602, 10554136, 11873403, 15831204, 21108272, 23746806, 31662408, 47493612, 63324816, 94987224, 189974448]

約数ペア:

[(1, 189974448), (2, 94987224), (3, 63324816), (4, 47493612), (6, 31662408), (8, 23746806), (9, 21108272), (12, 15831204), (16, 11873403), (18, 10554136), (24, 7915602), (31, 6128208), (36, 5277068), (48, 3957801), (62, 3064104), (72, 2638534), (93, 2042736), (124, 1532052), (144, 1319267), (186, 1021368), (248, 766026), (279, 680912), (372, 510684), (496, 383013), (558, 340456), (744, 255342), (1116, 170228), (1488, 127671), (2232, 85114), (4464, 42557)]