197235720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49807}}^1$

素因数の和:49835

約数の個数: 96

約数和(自身を含む): 699304320

約数和(自身を除く): 502068600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 49807, 99614, 149421, 199228, 249035, 298842, 398456, 448263, 498070, 547877, 597684, 747105, 896526, 996140, 1095754, 1195368, 1494210, 1643631, 1793052, 1992280, 2191508, 2241315, 2739385, 2988420, 3287262, 3586104, 4383016, 4482630, 4930893, 5478770, 5976840, 6574524, 8218155, 8965260, 9861786, 10957540, 13149048, 16436310, 17930520, 19723572, 21915080, 24654465, 32872620, 39447144, 49308930, 65745240, 98617860, 197235720]

約数ペア:

[(1, 197235720), (2, 98617860), (3, 65745240), (4, 49308930), (5, 39447144), (6, 32872620), (8, 24654465), (9, 21915080), (10, 19723572), (11, 17930520), (12, 16436310), (15, 13149048), (18, 10957540), (20, 9861786), (22, 8965260), (24, 8218155), (30, 6574524), (33, 5976840), (36, 5478770), (40, 4930893), (44, 4482630), (45, 4383016), (55, 3586104), (60, 3287262), (66, 2988420), (72, 2739385), (88, 2241315), (90, 2191508), (99, 1992280), (110, 1793052), (120, 1643631), (132, 1494210), (165, 1195368), (180, 1095754), (198, 996140), (220, 896526), (264, 747105), (330, 597684), (360, 547877), (396, 498070), (440, 448263), (495, 398456), (660, 298842), (792, 249035), (990, 199228), (1320, 149421), (1980, 99614), (3960, 49807)]