223638544

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 442332800

約数和(自身を除く): 218694256

約数列:

[1, 2, 4, 8, 16, 97, 103, 194, 206, 388, 412, 776, 824, 1399, 1552, 1648, 2798, 5596, 9991, 11192, 19982, 22384, 39964, 79928, 135703, 144097, 159856, 271406, 288194, 542812, 576388, 1085624, 1152776, 2171248, 2305552, 13977409, 27954818, 55909636, 111819272, 223638544]

約数ペア:

[(1, 223638544), (2, 111819272), (4, 55909636), (8, 27954818), (16, 13977409), (97, 2305552), (103, 2171248), (194, 1152776), (206, 1085624), (388, 576388), (412, 542812), (776, 288194), (824, 271406), (1399, 159856), (1552, 144097), (1648, 135703), (2798, 79928), (5596, 39964), (9991, 22384), (11192, 19982)]