207223020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 659891232

約数和(自身を除く): 452668212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 129, 164, 172, 180, 205, 215, 246, 258, 369, 387, 410, 430, 492, 516, 615, 645, 653, 738, 774, 820, 860, 1230, 1290, 1306, 1476, 1548, 1763, 1845, 1935, 1959, 2460, 2580, 2612, 3265, 3526, 3690, 3870, 3918, 5289, 5877, 6530, 7052, 7380, 7740, 7836, 8815, 9795, 10578, 11754, 13060, 15867, 17630, 19590, 21156, 23508, 26445, 26773, 28079, 29385, 31734, 35260, 39180, 52890, 53546, 56158, 58770, 63468, 79335, 80319, 84237, 105780, 107092, 112316, 117540, 133865, 140395, 158670, 160638, 168474, 240957, 252711, 267730, 280790, 317340, 321276, 336948, 401595, 421185, 481914, 505422, 535460, 561580, 803190, 842370, 963828, 1010844, 1151239, 1204785, 1263555, 1606380, 1684740, 2302478, 2409570, 2527110, 3453717, 4604956, 4819140, 5054220, 5756195, 6907434, 10361151, 11512390, 13814868, 17268585, 20722302, 23024780, 34537170, 41444604, 51805755, 69074340, 103611510, 207223020]

約数ペア:

[(1, 207223020), (2, 103611510), (3, 69074340), (4, 51805755), (5, 41444604), (6, 34537170), (9, 23024780), (10, 20722302), (12, 17268585), (15, 13814868), (18, 11512390), (20, 10361151), (30, 6907434), (36, 5756195), (41, 5054220), (43, 4819140), (45, 4604956), (60, 3453717), (82, 2527110), (86, 2409570), (90, 2302478), (123, 1684740), (129, 1606380), (164, 1263555), (172, 1204785), (180, 1151239), (205, 1010844), (215, 963828), (246, 842370), (258, 803190), (369, 561580), (387, 535460), (410, 505422), (430, 481914), (492, 421185), (516, 401595), (615, 336948), (645, 321276), (653, 317340), (738, 280790), (774, 267730), (820, 252711), (860, 240957), (1230, 168474), (1290, 160638), (1306, 158670), (1476, 140395), (1548, 133865), (1763, 117540), (1845, 112316), (1935, 107092), (1959, 105780), (2460, 84237), (2580, 80319), (2612, 79335), (3265, 63468), (3526, 58770), (3690, 56158), (3870, 53546), (3918, 52890), (5289, 39180), (5877, 35260), (6530, 31734), (7052, 29385), (7380, 28079), (7740, 26773), (7836, 26445), (8815, 23508), (9795, 21156), (10578, 19590), (11754, 17630), (13060, 15867)]