223500249

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 402688000

約数和(自身を除く): 179187751

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 109, 133, 171, 189, 327, 399, 513, 571, 763, 981, 1197, 1713, 2071, 2289, 2943, 3591, 3997, 5139, 6213, 6867, 10849, 11991, 14497, 15417, 18639, 20601, 32547, 35973, 43491, 55917, 62239, 75943, 97641, 107919, 130473, 186717, 227829, 292923, 391419, 435673, 560151, 683487, 1182541, 1307019, 1680453, 2050461, 3547623, 3921057, 8277787, 10642869, 11763171, 24833361, 31928607, 74500083, 223500249]

約数ペア:

[(1, 223500249), (3, 74500083), (7, 31928607), (9, 24833361), (19, 11763171), (21, 10642869), (27, 8277787), (57, 3921057), (63, 3547623), (109, 2050461), (133, 1680453), (171, 1307019), (189, 1182541), (327, 683487), (399, 560151), (513, 435673), (571, 391419), (763, 292923), (981, 227829), (1197, 186717), (1713, 130473), (2071, 107919), (2289, 97641), (2943, 75943), (3591, 62239), (3997, 55917), (5139, 43491), (6213, 35973), (6867, 32547), (10849, 20601), (11991, 18639), (14497, 15417)]