215819916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{3001}}^1$

素因数の和:3482

約数の個数: 48

約数和(自身を含む): 543674208

約数和(自身を除く): 327854292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 461, 922, 1383, 1844, 2766, 3001, 5532, 5993, 6002, 9003, 11986, 12004, 17979, 18006, 23972, 35958, 36012, 39013, 71916, 78026, 117039, 156052, 234078, 468156, 1383461, 2766922, 4150383, 5533844, 8300766, 16601532, 17984993, 35969986, 53954979, 71939972, 107909958, 215819916]

約数ペア:

[(1, 215819916), (2, 107909958), (3, 71939972), (4, 53954979), (6, 35969986), (12, 17984993), (13, 16601532), (26, 8300766), (39, 5533844), (52, 4150383), (78, 2766922), (156, 1383461), (461, 468156), (922, 234078), (1383, 156052), (1844, 117039), (2766, 78026), (3001, 71916), (5532, 39013), (5993, 36012), (6002, 35958), (9003, 23972), (11986, 18006), (12004, 17979)]