201644940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480107}}^1$

素因数の和:480126

約数の個数: 48

約数和(自身を含む): 645265152

約数和(自身を除く): 443620212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 480107, 960214, 1440321, 1920428, 2400535, 2880642, 3360749, 4801070, 5761284, 6721498, 7201605, 9602140, 10082247, 13442996, 14403210, 16803745, 20164494, 28806420, 33607490, 40328988, 50411235, 67214980, 100822470, 201644940]

約数ペア:

[(1, 201644940), (2, 100822470), (3, 67214980), (4, 50411235), (5, 40328988), (6, 33607490), (7, 28806420), (10, 20164494), (12, 16803745), (14, 14403210), (15, 13442996), (20, 10082247), (21, 9602140), (28, 7201605), (30, 6721498), (35, 5761284), (42, 4801070), (60, 3360749), (70, 2880642), (84, 2400535), (105, 1920428), (140, 1440321), (210, 960214), (420, 480107)]