222942010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28619}}^1$

素因数の和:28686

約数の個数: 32

約数和(自身を含む): 432734400

約数和(自身を除く): 209792390

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 28619, 57238, 143095, 286190, 543761, 1087522, 1173379, 2346758, 2718805, 5437610, 5866895, 11733790, 22294201, 44588402, 111471005, 222942010]

約数ペア:

[(1, 222942010), (2, 111471005), (5, 44588402), (10, 22294201), (19, 11733790), (38, 5866895), (41, 5437610), (82, 2718805), (95, 2346758), (190, 1173379), (205, 1087522), (410, 543761), (779, 286190), (1558, 143095), (3895, 57238), (7790, 28619)]