221075088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1021}}^1$

素因数の和:1392

約数の個数: 80

約数和(自身を含む): 617418816

約数和(自身を除く): 396343728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 347, 624, 694, 1021, 1041, 1388, 2042, 2082, 2776, 3063, 4084, 4164, 4511, 5552, 6126, 8168, 8328, 9022, 12252, 13273, 13533, 16336, 16656, 18044, 24504, 26546, 27066, 36088, 39819, 49008, 53092, 54132, 72176, 79638, 106184, 108264, 159276, 212368, 216528, 318552, 354287, 637104, 708574, 1062861, 1417148, 2125722, 2834296, 4251444, 4605731, 5668592, 8502888, 9211462, 13817193, 17005776, 18422924, 27634386, 36845848, 55268772, 73691696, 110537544, 221075088]

約数ペア:

[(1, 221075088), (2, 110537544), (3, 73691696), (4, 55268772), (6, 36845848), (8, 27634386), (12, 18422924), (13, 17005776), (16, 13817193), (24, 9211462), (26, 8502888), (39, 5668592), (48, 4605731), (52, 4251444), (78, 2834296), (104, 2125722), (156, 1417148), (208, 1062861), (312, 708574), (347, 637104), (624, 354287), (694, 318552), (1021, 216528), (1041, 212368), (1388, 159276), (2042, 108264), (2082, 106184), (2776, 79638), (3063, 72176), (4084, 54132), (4164, 53092), (4511, 49008), (5552, 39819), (6126, 36088), (8168, 27066), (8328, 26546), (9022, 24504), (12252, 18044), (13273, 16656), (13533, 16336)]