201204400

素因数分解:

$2^4\times 5^2\times {\mathrm{677}}^1\times {\mathrm{743}}^1$

素因数の和:1438

約数の個数: 60

約数和(自身を含む): 484759152

約数和(自身を除く): 283554752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 677, 743, 1354, 1486, 2708, 2972, 3385, 3715, 5416, 5944, 6770, 7430, 10832, 11888, 13540, 14860, 16925, 18575, 27080, 29720, 33850, 37150, 54160, 59440, 67700, 74300, 135400, 148600, 270800, 297200, 503011, 1006022, 2012044, 2515055, 4024088, 5030110, 8048176, 10060220, 12575275, 20120440, 25150550, 40240880, 50301100, 100602200, 201204400]

約数ペア:

[(1, 201204400), (2, 100602200), (4, 50301100), (5, 40240880), (8, 25150550), (10, 20120440), (16, 12575275), (20, 10060220), (25, 8048176), (40, 5030110), (50, 4024088), (80, 2515055), (100, 2012044), (200, 1006022), (400, 503011), (677, 297200), (743, 270800), (1354, 148600), (1486, 135400), (2708, 74300), (2972, 67700), (3385, 59440), (3715, 54160), (5416, 37150), (5944, 33850), (6770, 29720), (7430, 27080), (10832, 18575), (11888, 16925), (13540, 14860)]