197038380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42649}}^1$

素因数の和:42679

約数の個数: 96

約数和(自身を含む): 687859200

約数和(自身を除く): 490820820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 42649, 85298, 127947, 170596, 213245, 255894, 298543, 426490, 469139, 511788, 597086, 639735, 852980, 895629, 938278, 1194172, 1279470, 1407417, 1492715, 1791258, 1876556, 2345695, 2558940, 2814834, 2985430, 3283973, 3582516, 4478145, 4691390, 5629668, 5970860, 6567946, 7037085, 8956290, 9382780, 9851919, 13135892, 14074170, 16419865, 17912580, 19703838, 28148340, 32839730, 39407676, 49259595, 65679460, 98519190, 197038380]

約数ペア:

[(1, 197038380), (2, 98519190), (3, 65679460), (4, 49259595), (5, 39407676), (6, 32839730), (7, 28148340), (10, 19703838), (11, 17912580), (12, 16419865), (14, 14074170), (15, 13135892), (20, 9851919), (21, 9382780), (22, 8956290), (28, 7037085), (30, 6567946), (33, 5970860), (35, 5629668), (42, 4691390), (44, 4478145), (55, 3582516), (60, 3283973), (66, 2985430), (70, 2814834), (77, 2558940), (84, 2345695), (105, 1876556), (110, 1791258), (132, 1492715), (140, 1407417), (154, 1279470), (165, 1194172), (210, 938278), (220, 895629), (231, 852980), (308, 639735), (330, 597086), (385, 511788), (420, 469139), (462, 426490), (660, 298543), (770, 255894), (924, 213245), (1155, 170596), (1540, 127947), (2310, 85298), (4620, 42649)]