247788234

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^3\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 588698880

約数和(自身を除く): 340910646

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 223, 342, 361, 446, 513, 669, 722, 1026, 1083, 1338, 1539, 2007, 2166, 3078, 3249, 4014, 4237, 6021, 6498, 6859, 8474, 9747, 12042, 12711, 13718, 18063, 19494, 20577, 25422, 29241, 36126, 38133, 41154, 58482, 61731, 76266, 80503, 114399, 123462, 161006, 185193, 228798, 241509, 343197, 370386, 483018, 555579, 686394, 724527, 1111158, 1449054, 1529557, 2173581, 3059114, 4347162, 4588671, 6520743, 9177342, 13041486, 13766013, 27532026, 41298039, 82596078, 123894117, 247788234]

約数ペア:

[(1, 247788234), (2, 123894117), (3, 82596078), (6, 41298039), (9, 27532026), (18, 13766013), (19, 13041486), (27, 9177342), (38, 6520743), (54, 4588671), (57, 4347162), (81, 3059114), (114, 2173581), (162, 1529557), (171, 1449054), (223, 1111158), (342, 724527), (361, 686394), (446, 555579), (513, 483018), (669, 370386), (722, 343197), (1026, 241509), (1083, 228798), (1338, 185193), (1539, 161006), (2007, 123462), (2166, 114399), (3078, 80503), (3249, 76266), (4014, 61731), (4237, 58482), (6021, 41154), (6498, 38133), (6859, 36126), (8474, 29241), (9747, 25422), (12042, 20577), (12711, 19494), (13718, 18063)]