221545260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4943}}^1$

素因数の和:5044

約数の個数: 96

約数和(自身を含む): 697697280

約数和(自身を除く): 476152020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 2241, 2490, 2988, 3735, 4482, 4943, 4980, 7470, 8964, 9886, 11205, 14829, 14940, 19772, 22410, 24715, 29658, 44487, 44820, 49430, 59316, 74145, 88974, 98860, 133461, 148290, 177948, 222435, 266922, 296580, 410269, 444870, 533844, 667305, 820538, 889740, 1230807, 1334610, 1641076, 2051345, 2461614, 2669220, 3692421, 4102690, 4923228, 6154035, 7384842, 8205380, 11077263, 12308070, 14769684, 18462105, 22154526, 24616140, 36924210, 44309052, 55386315, 73848420, 110772630, 221545260]

約数ペア:

[(1, 221545260), (2, 110772630), (3, 73848420), (4, 55386315), (5, 44309052), (6, 36924210), (9, 24616140), (10, 22154526), (12, 18462105), (15, 14769684), (18, 12308070), (20, 11077263), (27, 8205380), (30, 7384842), (36, 6154035), (45, 4923228), (54, 4102690), (60, 3692421), (83, 2669220), (90, 2461614), (108, 2051345), (135, 1641076), (166, 1334610), (180, 1230807), (249, 889740), (270, 820538), (332, 667305), (415, 533844), (498, 444870), (540, 410269), (747, 296580), (830, 266922), (996, 222435), (1245, 177948), (1494, 148290), (1660, 133461), (2241, 98860), (2490, 88974), (2988, 74145), (3735, 59316), (4482, 49430), (4943, 44820), (4980, 44487), (7470, 29658), (8964, 24715), (9886, 22410), (11205, 19772), (14829, 14940)]