206616900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{98389}}^1$

素因数の和:98413

約数の個数: 72

約数和(自身を含む): 683220160

約数和(自身を除く): 476603260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 98389, 196778, 295167, 393556, 491945, 590334, 688723, 983890, 1180668, 1377446, 1475835, 1967780, 2066169, 2459725, 2754892, 2951670, 3443615, 4132338, 4919450, 5903340, 6887230, 7379175, 8264676, 9838900, 10330845, 13774460, 14758350, 17218075, 20661690, 29516700, 34436150, 41323380, 51654225, 68872300, 103308450, 206616900]

約数ペア:

[(1, 206616900), (2, 103308450), (3, 68872300), (4, 51654225), (5, 41323380), (6, 34436150), (7, 29516700), (10, 20661690), (12, 17218075), (14, 14758350), (15, 13774460), (20, 10330845), (21, 9838900), (25, 8264676), (28, 7379175), (30, 6887230), (35, 5903340), (42, 4919450), (50, 4132338), (60, 3443615), (70, 2951670), (75, 2754892), (84, 2459725), (100, 2066169), (105, 1967780), (140, 1475835), (150, 1377446), (175, 1180668), (210, 983890), (300, 688723), (350, 590334), (420, 491945), (525, 393556), (700, 295167), (1050, 196778), (2100, 98389)]