211232480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77659}}^1$

素因数の和:77691

約数の個数: 48

約数和(自身を含む): 528398640

約数和(自身を除く): 317166160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 77659, 155318, 310636, 388295, 621272, 776590, 1242544, 1320203, 1553180, 2485088, 2640406, 3106360, 5280812, 6212720, 6601015, 10561624, 12425440, 13202030, 21123248, 26404060, 42246496, 52808120, 105616240, 211232480]

約数ペア:

[(1, 211232480), (2, 105616240), (4, 52808120), (5, 42246496), (8, 26404060), (10, 21123248), (16, 13202030), (17, 12425440), (20, 10561624), (32, 6601015), (34, 6212720), (40, 5280812), (68, 3106360), (80, 2640406), (85, 2485088), (136, 1553180), (160, 1320203), (170, 1242544), (272, 776590), (340, 621272), (544, 388295), (680, 310636), (1360, 155318), (2720, 77659)]