197455500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3989}}^1$

素因数の和:4025

約数の個数: 144

約数和(自身を含む): 679704480

約数和(自身を除く): 482248980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 125, 132, 150, 165, 180, 198, 220, 225, 250, 275, 300, 330, 375, 396, 450, 495, 500, 550, 660, 750, 825, 900, 990, 1100, 1125, 1375, 1500, 1650, 1980, 2250, 2475, 2750, 3300, 3989, 4125, 4500, 4950, 5500, 7978, 8250, 9900, 11967, 12375, 15956, 16500, 19945, 23934, 24750, 35901, 39890, 43879, 47868, 49500, 59835, 71802, 79780, 87758, 99725, 119670, 131637, 143604, 175516, 179505, 199450, 219395, 239340, 263274, 299175, 359010, 394911, 398900, 438790, 498625, 526548, 598350, 658185, 718020, 789822, 877580, 897525, 997250, 1096975, 1196700, 1316370, 1495875, 1579644, 1795050, 1974555, 1994500, 2193950, 2632740, 2991750, 3290925, 3590100, 3949110, 4387900, 4487625, 5484875, 5983500, 6581850, 7898220, 8975250, 9872775, 10969750, 13163700, 16454625, 17950500, 19745550, 21939500, 32909250, 39491100, 49363875, 65818500, 98727750, 197455500]

約数ペア:

[(1, 197455500), (2, 98727750), (3, 65818500), (4, 49363875), (5, 39491100), (6, 32909250), (9, 21939500), (10, 19745550), (11, 17950500), (12, 16454625), (15, 13163700), (18, 10969750), (20, 9872775), (22, 8975250), (25, 7898220), (30, 6581850), (33, 5983500), (36, 5484875), (44, 4487625), (45, 4387900), (50, 3949110), (55, 3590100), (60, 3290925), (66, 2991750), (75, 2632740), (90, 2193950), (99, 1994500), (100, 1974555), (110, 1795050), (125, 1579644), (132, 1495875), (150, 1316370), (165, 1196700), (180, 1096975), (198, 997250), (220, 897525), (225, 877580), (250, 789822), (275, 718020), (300, 658185), (330, 598350), (375, 526548), (396, 498625), (450, 438790), (495, 398900), (500, 394911), (550, 359010), (660, 299175), (750, 263274), (825, 239340), (900, 219395), (990, 199450), (1100, 179505), (1125, 175516), (1375, 143604), (1500, 131637), (1650, 119670), (1980, 99725), (2250, 87758), (2475, 79780), (2750, 71802), (3300, 59835), (3989, 49500), (4125, 47868), (4500, 43879), (4950, 39890), (5500, 35901), (7978, 24750), (8250, 23934), (9900, 19945), (11967, 16500), (12375, 15956)]