208538460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89119}}^1$

素因数の和:89147

約数の個数: 72

約数和(自身を含む): 681233280

約数和(自身を除く): 472694820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 89119, 178238, 267357, 356476, 445595, 534714, 802071, 891190, 1069428, 1158547, 1336785, 1604142, 1782380, 2317094, 2673570, 3208284, 3475641, 4010355, 4634188, 5347140, 5792735, 6951282, 8020710, 10426923, 11585470, 13902564, 16041420, 17378205, 20853846, 23170940, 34756410, 41707692, 52134615, 69512820, 104269230, 208538460]

約数ペア:

[(1, 208538460), (2, 104269230), (3, 69512820), (4, 52134615), (5, 41707692), (6, 34756410), (9, 23170940), (10, 20853846), (12, 17378205), (13, 16041420), (15, 13902564), (18, 11585470), (20, 10426923), (26, 8020710), (30, 6951282), (36, 5792735), (39, 5347140), (45, 4634188), (52, 4010355), (60, 3475641), (65, 3208284), (78, 2673570), (90, 2317094), (117, 1782380), (130, 1604142), (156, 1336785), (180, 1158547), (195, 1069428), (234, 891190), (260, 802071), (390, 534714), (468, 445595), (585, 356476), (780, 267357), (1170, 178238), (2340, 89119)]