201879964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 442160208

約数和(自身を除く): 240280244

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 169, 187, 221, 286, 338, 374, 442, 572, 676, 748, 884, 1597, 1859, 2431, 2873, 3194, 3718, 4862, 5746, 6388, 7436, 9724, 11492, 17567, 20761, 27149, 31603, 35134, 41522, 54298, 63206, 70268, 83044, 108596, 126412, 228371, 269893, 298639, 352937, 456742, 539786, 597278, 705874, 913484, 1079572, 1194556, 1411748, 2968823, 3882307, 4588181, 5937646, 7764614, 9176362, 11875292, 15529228, 18352724, 50469991, 100939982, 201879964]

約数ペア:

[(1, 201879964), (2, 100939982), (4, 50469991), (11, 18352724), (13, 15529228), (17, 11875292), (22, 9176362), (26, 7764614), (34, 5937646), (44, 4588181), (52, 3882307), (68, 2968823), (143, 1411748), (169, 1194556), (187, 1079572), (221, 913484), (286, 705874), (338, 597278), (374, 539786), (442, 456742), (572, 352937), (676, 298639), (748, 269893), (884, 228371), (1597, 126412), (1859, 108596), (2431, 83044), (2873, 70268), (3194, 63206), (3718, 54298), (4862, 41522), (5746, 35134), (6388, 31603), (7436, 27149), (9724, 20761), (11492, 17567)]