233195690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2351}}^1$

素因数の和:2487

約数の個数: 64

約数和(自身を含む): 521579520

約数和(自身を除く): 288383830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 763, 910, 1090, 1417, 1526, 2351, 2834, 3815, 4702, 7085, 7630, 9919, 11755, 14170, 16457, 19838, 23510, 30563, 32914, 49595, 61126, 82285, 99190, 152815, 164570, 213941, 256259, 305630, 427882, 512518, 1069705, 1281295, 1793813, 2139410, 2562590, 3331367, 3587626, 6662734, 8969065, 16656835, 17938130, 23319569, 33313670, 46639138, 116597845, 233195690]

約数ペア:

[(1, 233195690), (2, 116597845), (5, 46639138), (7, 33313670), (10, 23319569), (13, 17938130), (14, 16656835), (26, 8969065), (35, 6662734), (65, 3587626), (70, 3331367), (91, 2562590), (109, 2139410), (130, 1793813), (182, 1281295), (218, 1069705), (455, 512518), (545, 427882), (763, 305630), (910, 256259), (1090, 213941), (1417, 164570), (1526, 152815), (2351, 99190), (2834, 82285), (3815, 61126), (4702, 49595), (7085, 32914), (7630, 30563), (9919, 23510), (11755, 19838), (14170, 16457)]