207897488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{911}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 427472640

約数和(自身を除く): 219575152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 839, 911, 1678, 1822, 3356, 3644, 6712, 7288, 13424, 14263, 14576, 15487, 28526, 30974, 57052, 61948, 114104, 123896, 228208, 247792, 764329, 1528658, 3057316, 6114632, 12229264, 12993593, 25987186, 51974372, 103948744, 207897488]

約数ペア:

[(1, 207897488), (2, 103948744), (4, 51974372), (8, 25987186), (16, 12993593), (17, 12229264), (34, 6114632), (68, 3057316), (136, 1528658), (272, 764329), (839, 247792), (911, 228208), (1678, 123896), (1822, 114104), (3356, 61948), (3644, 57052), (6712, 30974), (7288, 28526), (13424, 15487), (14263, 14576)]