220166870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 528768000

約数和(自身を除く): 308601130

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 101, 110, 133, 149, 154, 190, 202, 209, 266, 298, 385, 418, 505, 665, 707, 745, 770, 1010, 1043, 1045, 1111, 1330, 1414, 1463, 1490, 1639, 1919, 2086, 2090, 2222, 2831, 2926, 3278, 3535, 3838, 5215, 5555, 5662, 7070, 7315, 7777, 8195, 9595, 10430, 11110, 11473, 13433, 14155, 14630, 15049, 15554, 16390, 19190, 19817, 21109, 22946, 26866, 28310, 30098, 31141, 38885, 39634, 42218, 57365, 62282, 67165, 75245, 77770, 99085, 105343, 105545, 114730, 134330, 147763, 150490, 155705, 165539, 198170, 210686, 211090, 217987, 285931, 295526, 311410, 331078, 435974, 526715, 571862, 738815, 827695, 1053430, 1089935, 1158773, 1429655, 1477630, 1655390, 2001517, 2179870, 2317546, 2859310, 3145241, 4003034, 5793865, 6290482, 10007585, 11587730, 15726205, 20015170, 22016687, 31452410, 44033374, 110083435, 220166870]

約数ペア:

[(1, 220166870), (2, 110083435), (5, 44033374), (7, 31452410), (10, 22016687), (11, 20015170), (14, 15726205), (19, 11587730), (22, 10007585), (35, 6290482), (38, 5793865), (55, 4003034), (70, 3145241), (77, 2859310), (95, 2317546), (101, 2179870), (110, 2001517), (133, 1655390), (149, 1477630), (154, 1429655), (190, 1158773), (202, 1089935), (209, 1053430), (266, 827695), (298, 738815), (385, 571862), (418, 526715), (505, 435974), (665, 331078), (707, 311410), (745, 295526), (770, 285931), (1010, 217987), (1043, 211090), (1045, 210686), (1111, 198170), (1330, 165539), (1414, 155705), (1463, 150490), (1490, 147763), (1639, 134330), (1919, 114730), (2086, 105545), (2090, 105343), (2222, 99085), (2831, 77770), (2926, 75245), (3278, 67165), (3535, 62282), (3838, 57365), (5215, 42218), (5555, 39634), (5662, 38885), (7070, 31141), (7315, 30098), (7777, 28310), (8195, 26866), (9595, 22946), (10430, 21109), (11110, 19817), (11473, 19190), (13433, 16390), (14155, 15554), (14630, 15049)]