201778860278

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1\times {\mathrm{3229}}^1$

素因数の和:4424

約数の個数: 32

約数和(自身を含む): 306211752000

約数和(自身を除く): 104432891722

約数列:

[1, 2, 197, 199, 394, 398, 797, 1594, 3229, 6458, 39203, 78406, 157009, 158603, 314018, 317206, 636113, 642571, 1272226, 1285142, 2573513, 5147026, 31244791, 62489582, 126586487, 253172974, 506982061, 512129087, 1013964122, 1024258174, 100889430139, 201778860278]

約数ペア:

[(1, 201778860278), (2, 100889430139), (197, 1024258174), (199, 1013964122), (394, 512129087), (398, 506982061), (797, 253172974), (1594, 126586487), (3229, 62489582), (6458, 31244791), (39203, 5147026), (78406, 2573513), (157009, 1285142), (158603, 1272226), (314018, 642571), (317206, 636113)]