201492340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 512870400

約数和(自身を除く): 311378060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 211, 266, 359, 380, 422, 532, 665, 718, 844, 1055, 1330, 1436, 1477, 1795, 2110, 2513, 2660, 2954, 3590, 4009, 4220, 5026, 5908, 6821, 7180, 7385, 8018, 10052, 12565, 13642, 14770, 16036, 20045, 25130, 27284, 28063, 29540, 34105, 40090, 47747, 50260, 56126, 68210, 75749, 80180, 95494, 112252, 136420, 140315, 151498, 190988, 238735, 280630, 302996, 378745, 477470, 530243, 561260, 757490, 954940, 1060486, 1439231, 1514980, 2120972, 2651215, 2878462, 5302430, 5756924, 7196155, 10074617, 10604860, 14392310, 20149234, 28784620, 40298468, 50373085, 100746170, 201492340]

約数ペア:

[(1, 201492340), (2, 100746170), (4, 50373085), (5, 40298468), (7, 28784620), (10, 20149234), (14, 14392310), (19, 10604860), (20, 10074617), (28, 7196155), (35, 5756924), (38, 5302430), (70, 2878462), (76, 2651215), (95, 2120972), (133, 1514980), (140, 1439231), (190, 1060486), (211, 954940), (266, 757490), (359, 561260), (380, 530243), (422, 477470), (532, 378745), (665, 302996), (718, 280630), (844, 238735), (1055, 190988), (1330, 151498), (1436, 140315), (1477, 136420), (1795, 112252), (2110, 95494), (2513, 80180), (2660, 75749), (2954, 68210), (3590, 56126), (4009, 50260), (4220, 47747), (5026, 40090), (5908, 34105), (6821, 29540), (7180, 28063), (7385, 27284), (8018, 25130), (10052, 20045), (12565, 16036), (13642, 14770)]