201892100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1801}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 469240800

約数和(自身を除く): 267348700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 380, 475, 590, 950, 1121, 1180, 1475, 1801, 1900, 2242, 2950, 3602, 4484, 5605, 5900, 7204, 9005, 11210, 18010, 22420, 28025, 34219, 36020, 45025, 56050, 68438, 90050, 106259, 112100, 136876, 171095, 180100, 212518, 342190, 425036, 531295, 684380, 855475, 1062590, 1710950, 2018921, 2125180, 2656475, 3421900, 4037842, 5312950, 8075684, 10094605, 10625900, 20189210, 40378420, 50473025, 100946050, 201892100]

約数ペア:

[(1, 201892100), (2, 100946050), (4, 50473025), (5, 40378420), (10, 20189210), (19, 10625900), (20, 10094605), (25, 8075684), (38, 5312950), (50, 4037842), (59, 3421900), (76, 2656475), (95, 2125180), (100, 2018921), (118, 1710950), (190, 1062590), (236, 855475), (295, 684380), (380, 531295), (475, 425036), (590, 342190), (950, 212518), (1121, 180100), (1180, 171095), (1475, 136876), (1801, 112100), (1900, 106259), (2242, 90050), (2950, 68438), (3602, 56050), (4484, 45025), (5605, 36020), (5900, 34219), (7204, 28025), (9005, 22420), (11210, 18010)]