220924116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1997}}^1$

素因数の和:2453

約数の個数: 72

約数和(自身を含む): 639999360

約数和(自身を除く): 419075244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 1997, 2634, 3073, 3951, 3994, 5268, 5991, 6146, 7902, 7988, 9219, 11982, 12292, 13979, 15804, 17973, 18438, 23964, 27657, 27958, 35946, 36876, 41937, 55314, 55916, 71892, 83874, 110628, 125811, 167748, 251622, 503244, 876683, 1753366, 2630049, 3506732, 5260098, 6136781, 7890147, 10520196, 12273562, 15780294, 18410343, 24547124, 31560588, 36820686, 55231029, 73641372, 110462058, 220924116]

約数ペア:

[(1, 220924116), (2, 110462058), (3, 73641372), (4, 55231029), (6, 36820686), (7, 31560588), (9, 24547124), (12, 18410343), (14, 15780294), (18, 12273562), (21, 10520196), (28, 7890147), (36, 6136781), (42, 5260098), (63, 3506732), (84, 2630049), (126, 1753366), (252, 876683), (439, 503244), (878, 251622), (1317, 167748), (1756, 125811), (1997, 110628), (2634, 83874), (3073, 71892), (3951, 55916), (3994, 55314), (5268, 41937), (5991, 36876), (6146, 35946), (7902, 27958), (7988, 27657), (9219, 23964), (11982, 18438), (12292, 17973), (13979, 15804)]