201865120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66403}}^1$

素因数の和:66437

約数の個数: 48

約数和(自身を含む): 502014240

約数和(自身を除く): 300149120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66403, 132806, 265612, 332015, 531224, 664030, 1062448, 1261657, 1328060, 2124896, 2523314, 2656120, 5046628, 5312240, 6308285, 10093256, 10624480, 12616570, 20186512, 25233140, 40373024, 50466280, 100932560, 201865120]

約数ペア:

[(1, 201865120), (2, 100932560), (4, 50466280), (5, 40373024), (8, 25233140), (10, 20186512), (16, 12616570), (19, 10624480), (20, 10093256), (32, 6308285), (38, 5312240), (40, 5046628), (76, 2656120), (80, 2523314), (95, 2124896), (152, 1328060), (160, 1261657), (190, 1062448), (304, 664030), (380, 531224), (608, 332015), (760, 265612), (1520, 132806), (3040, 66403)]