220241000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 598440960

約数和(自身を除く): 378199960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 125, 140, 146, 175, 200, 250, 280, 292, 350, 365, 431, 500, 511, 584, 700, 730, 862, 875, 1000, 1022, 1400, 1460, 1724, 1750, 1825, 2044, 2155, 2555, 2920, 3017, 3448, 3500, 3650, 4088, 4310, 5110, 6034, 7000, 7300, 8620, 9125, 10220, 10775, 12068, 12775, 14600, 15085, 17240, 18250, 20440, 21550, 24136, 25550, 30170, 31463, 36500, 43100, 51100, 53875, 60340, 62926, 63875, 73000, 75425, 86200, 102200, 107750, 120680, 125852, 127750, 150850, 157315, 215500, 220241, 251704, 255500, 301700, 314630, 377125, 431000, 440482, 511000, 603400, 629260, 754250, 786575, 880964, 1101205, 1258520, 1508500, 1573150, 1761928, 2202410, 3017000, 3146300, 3932875, 4404820, 5506025, 6292600, 7865750, 8809640, 11012050, 15731500, 22024100, 27530125, 31463000, 44048200, 55060250, 110120500, 220241000]

約数ペア:

[(1, 220241000), (2, 110120500), (4, 55060250), (5, 44048200), (7, 31463000), (8, 27530125), (10, 22024100), (14, 15731500), (20, 11012050), (25, 8809640), (28, 7865750), (35, 6292600), (40, 5506025), (50, 4404820), (56, 3932875), (70, 3146300), (73, 3017000), (100, 2202410), (125, 1761928), (140, 1573150), (146, 1508500), (175, 1258520), (200, 1101205), (250, 880964), (280, 786575), (292, 754250), (350, 629260), (365, 603400), (431, 511000), (500, 440482), (511, 431000), (584, 377125), (700, 314630), (730, 301700), (862, 255500), (875, 251704), (1000, 220241), (1022, 215500), (1400, 157315), (1460, 150850), (1724, 127750), (1750, 125852), (1825, 120680), (2044, 107750), (2155, 102200), (2555, 86200), (2920, 75425), (3017, 73000), (3448, 63875), (3500, 62926), (3650, 60340), (4088, 53875), (4310, 51100), (5110, 43100), (6034, 36500), (7000, 31463), (7300, 30170), (8620, 25550), (9125, 24136), (10220, 21550), (10775, 20440), (12068, 18250), (12775, 17240), (14600, 15085)]