216417200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 90

約数和(自身を含む): 538209972

約数和(自身を除く): 321792772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 563, 620, 775, 961, 1126, 1240, 1550, 1922, 2252, 2480, 2815, 3100, 3844, 4504, 4805, 5630, 6200, 7688, 9008, 9610, 11260, 12400, 14075, 15376, 17453, 19220, 22520, 24025, 28150, 34906, 38440, 45040, 48050, 56300, 69812, 76880, 87265, 96100, 112600, 139624, 174530, 192200, 225200, 279248, 349060, 384400, 436325, 541043, 698120, 872650, 1082086, 1396240, 1745300, 2164172, 2705215, 3490600, 4328344, 5410430, 6981200, 8656688, 10820860, 13526075, 21641720, 27052150, 43283440, 54104300, 108208600, 216417200]

約数ペア:

[(1, 216417200), (2, 108208600), (4, 54104300), (5, 43283440), (8, 27052150), (10, 21641720), (16, 13526075), (20, 10820860), (25, 8656688), (31, 6981200), (40, 5410430), (50, 4328344), (62, 3490600), (80, 2705215), (100, 2164172), (124, 1745300), (155, 1396240), (200, 1082086), (248, 872650), (310, 698120), (400, 541043), (496, 436325), (563, 384400), (620, 349060), (775, 279248), (961, 225200), (1126, 192200), (1240, 174530), (1550, 139624), (1922, 112600), (2252, 96100), (2480, 87265), (2815, 76880), (3100, 69812), (3844, 56300), (4504, 48050), (4805, 45040), (5630, 38440), (6200, 34906), (7688, 28150), (9008, 24025), (9610, 22520), (11260, 19220), (12400, 17453), (14075, 15376)]