199972448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1787}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 425794320

約数和(自身を除く): 225821872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 269, 416, 538, 1076, 1787, 2152, 3497, 3574, 4304, 6994, 7148, 8608, 13988, 14296, 23231, 27976, 28592, 46462, 55952, 57184, 92924, 111904, 185848, 371696, 480703, 743392, 961406, 1922812, 3845624, 6249139, 7691248, 12498278, 15382496, 24996556, 49993112, 99986224, 199972448]

約数ペア:

[(1, 199972448), (2, 99986224), (4, 49993112), (8, 24996556), (13, 15382496), (16, 12498278), (26, 7691248), (32, 6249139), (52, 3845624), (104, 1922812), (208, 961406), (269, 743392), (416, 480703), (538, 371696), (1076, 185848), (1787, 111904), (2152, 92924), (3497, 57184), (3574, 55952), (4304, 46462), (6994, 28592), (7148, 27976), (8608, 23231), (13988, 14296)]