215512288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{354461}}^1$

素因数の和:354490

約数の個数: 24

約数和(自身を含む): 446622120

約数和(自身を除く): 231109832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 354461, 708922, 1417844, 2835688, 5671376, 6734759, 11342752, 13469518, 26939036, 53878072, 107756144, 215512288]

約数ペア:

[(1, 215512288), (2, 107756144), (4, 53878072), (8, 26939036), (16, 13469518), (19, 11342752), (32, 6734759), (38, 5671376), (76, 2835688), (152, 1417844), (304, 708922), (608, 354461)]