216475980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4817}}^1$

素因数の和:4943

約数の個数: 96

約数和(自身を含む): 699342336

約数和(自身を除く): 482866356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4494, 4817, 6420, 7490, 8988, 9634, 11235, 14451, 14980, 19268, 22470, 24085, 28902, 33719, 44940, 48170, 57804, 67438, 72255, 96340, 101157, 134876, 144510, 168595, 202314, 289020, 337190, 404628, 505785, 515419, 674380, 1011570, 1030838, 1546257, 2023140, 2061676, 2577095, 3092514, 3607933, 5154190, 6185028, 7215866, 7731285, 10308380, 10823799, 14431732, 15462570, 18039665, 21647598, 30925140, 36079330, 43295196, 54118995, 72158660, 108237990, 216475980]

約数ペア:

[(1, 216475980), (2, 108237990), (3, 72158660), (4, 54118995), (5, 43295196), (6, 36079330), (7, 30925140), (10, 21647598), (12, 18039665), (14, 15462570), (15, 14431732), (20, 10823799), (21, 10308380), (28, 7731285), (30, 7215866), (35, 6185028), (42, 5154190), (60, 3607933), (70, 3092514), (84, 2577095), (105, 2061676), (107, 2023140), (140, 1546257), (210, 1030838), (214, 1011570), (321, 674380), (420, 515419), (428, 505785), (535, 404628), (642, 337190), (749, 289020), (1070, 202314), (1284, 168595), (1498, 144510), (1605, 134876), (2140, 101157), (2247, 96340), (2996, 72255), (3210, 67438), (3745, 57804), (4494, 48170), (4817, 44940), (6420, 33719), (7490, 28902), (8988, 24085), (9634, 22470), (11235, 19268), (14451, 14980)]