202318900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 503717760

約数和(自身を除く): 301398860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 389, 700, 743, 778, 1486, 1556, 1945, 2723, 2972, 3715, 3890, 5201, 5446, 7430, 7780, 9725, 10402, 10892, 13615, 14860, 18575, 19450, 20804, 26005, 27230, 37150, 38900, 52010, 54460, 68075, 74300, 104020, 130025, 136150, 260050, 272300, 289027, 520100, 578054, 1156108, 1445135, 2023189, 2890270, 4046378, 5780540, 7225675, 8092756, 10115945, 14451350, 20231890, 28902700, 40463780, 50579725, 101159450, 202318900]

約数ペア:

[(1, 202318900), (2, 101159450), (4, 50579725), (5, 40463780), (7, 28902700), (10, 20231890), (14, 14451350), (20, 10115945), (25, 8092756), (28, 7225675), (35, 5780540), (50, 4046378), (70, 2890270), (100, 2023189), (140, 1445135), (175, 1156108), (350, 578054), (389, 520100), (700, 289027), (743, 272300), (778, 260050), (1486, 136150), (1556, 130025), (1945, 104020), (2723, 74300), (2972, 68075), (3715, 54460), (3890, 52010), (5201, 38900), (5446, 37150), (7430, 27230), (7780, 26005), (9725, 20804), (10402, 19450), (10892, 18575), (13615, 14860)]