218935950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 565678080

約数和(自身を除く): 346742130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 197, 239, 310, 394, 465, 478, 591, 717, 775, 930, 985, 1182, 1195, 1434, 1550, 1970, 2325, 2390, 2955, 3585, 4650, 4925, 5910, 5975, 6107, 7170, 7409, 9850, 11950, 12214, 14775, 14818, 17925, 18321, 22227, 29550, 30535, 35850, 36642, 37045, 44454, 47083, 61070, 74090, 91605, 94166, 111135, 141249, 152675, 183210, 185225, 222270, 235415, 282498, 305350, 370450, 458025, 470830, 555675, 706245, 916050, 1111350, 1177075, 1412490, 1459573, 2354150, 2919146, 3531225, 4378719, 7062450, 7297865, 8757438, 14595730, 21893595, 36489325, 43787190, 72978650, 109467975, 218935950]

約数ペア:

[(1, 218935950), (2, 109467975), (3, 72978650), (5, 43787190), (6, 36489325), (10, 21893595), (15, 14595730), (25, 8757438), (30, 7297865), (31, 7062450), (50, 4378719), (62, 3531225), (75, 2919146), (93, 2354150), (150, 1459573), (155, 1412490), (186, 1177075), (197, 1111350), (239, 916050), (310, 706245), (394, 555675), (465, 470830), (478, 458025), (591, 370450), (717, 305350), (775, 282498), (930, 235415), (985, 222270), (1182, 185225), (1195, 183210), (1434, 152675), (1550, 141249), (1970, 111135), (2325, 94166), (2390, 91605), (2955, 74090), (3585, 61070), (4650, 47083), (4925, 44454), (5910, 37045), (5975, 36642), (6107, 35850), (7170, 30535), (7409, 29550), (9850, 22227), (11950, 18321), (12214, 17925), (14775, 14818)]