188979156

素因数分解:

$2^2\times 3^5\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1195

約数の個数: 72

約数和(自身を含む): 498388800

約数和(自身を除く): 309409644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 199, 243, 324, 398, 486, 597, 796, 972, 977, 1194, 1791, 1954, 2388, 2931, 3582, 3908, 5373, 5862, 7164, 8793, 10746, 11724, 16119, 17586, 21492, 26379, 32238, 35172, 48357, 52758, 64476, 79137, 96714, 105516, 158274, 193428, 194423, 237411, 316548, 388846, 474822, 583269, 777692, 949644, 1166538, 1749807, 2333076, 3499614, 5249421, 6999228, 10498842, 15748263, 20997684, 31496526, 47244789, 62993052, 94489578, 188979156]

約数ペア:

[(1, 188979156), (2, 94489578), (3, 62993052), (4, 47244789), (6, 31496526), (9, 20997684), (12, 15748263), (18, 10498842), (27, 6999228), (36, 5249421), (54, 3499614), (81, 2333076), (108, 1749807), (162, 1166538), (199, 949644), (243, 777692), (324, 583269), (398, 474822), (486, 388846), (597, 316548), (796, 237411), (972, 194423), (977, 193428), (1194, 158274), (1791, 105516), (1954, 96714), (2388, 79137), (2931, 64476), (3582, 52758), (3908, 48357), (5373, 35172), (5862, 32238), (7164, 26379), (8793, 21492), (10746, 17586), (11724, 16119)]