197612000

素因数分解:

$2^5\times 5^3\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 490613760

約数和(自身を除く): 293001760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 127, 160, 200, 250, 254, 389, 400, 500, 508, 635, 778, 800, 1000, 1016, 1270, 1556, 1945, 2000, 2032, 2540, 3112, 3175, 3890, 4000, 4064, 5080, 6224, 6350, 7780, 9725, 10160, 12448, 12700, 15560, 15875, 19450, 20320, 25400, 31120, 31750, 38900, 48625, 49403, 50800, 62240, 63500, 77800, 97250, 98806, 101600, 127000, 155600, 194500, 197612, 247015, 254000, 311200, 389000, 395224, 494030, 508000, 778000, 790448, 988060, 1235075, 1556000, 1580896, 1976120, 2470150, 3952240, 4940300, 6175375, 7904480, 9880600, 12350750, 19761200, 24701500, 39522400, 49403000, 98806000, 197612000]

約数ペア:

[(1, 197612000), (2, 98806000), (4, 49403000), (5, 39522400), (8, 24701500), (10, 19761200), (16, 12350750), (20, 9880600), (25, 7904480), (32, 6175375), (40, 4940300), (50, 3952240), (80, 2470150), (100, 1976120), (125, 1580896), (127, 1556000), (160, 1235075), (200, 988060), (250, 790448), (254, 778000), (389, 508000), (400, 494030), (500, 395224), (508, 389000), (635, 311200), (778, 254000), (800, 247015), (1000, 197612), (1016, 194500), (1270, 155600), (1556, 127000), (1945, 101600), (2000, 98806), (2032, 97250), (2540, 77800), (3112, 63500), (3175, 62240), (3890, 50800), (4000, 49403), (4064, 48625), (5080, 38900), (6224, 31750), (6350, 31120), (7780, 25400), (9725, 20320), (10160, 19450), (12448, 15875), (12700, 15560)]