219020260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2467}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 482622336

約数和(自身を除く): 263602076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1930, 2467, 3860, 4439, 4934, 8878, 9868, 12335, 17756, 22195, 24670, 44390, 49340, 56741, 88780, 113482, 226964, 283705, 476131, 567410, 952262, 1134820, 1904524, 2380655, 4761310, 9522620, 10951013, 21902026, 43804052, 54755065, 109510130, 219020260]

約数ペア:

[(1, 219020260), (2, 109510130), (4, 54755065), (5, 43804052), (10, 21902026), (20, 10951013), (23, 9522620), (46, 4761310), (92, 2380655), (115, 1904524), (193, 1134820), (230, 952262), (386, 567410), (460, 476131), (772, 283705), (965, 226964), (1930, 113482), (2467, 88780), (3860, 56741), (4439, 49340), (4934, 44390), (8878, 24670), (9868, 22195), (12335, 17756)]