201896940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480707}}^1$

素因数の和:480726

約数の個数: 48

約数和(自身を含む): 646071552

約数和(自身を除く): 444174612

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, 480707, 961414, 1442121, 1922828, 2403535, 2884242, 3364949, 4807070, 5768484, 6729898, 7210605, 9614140, 10094847, 13459796, 14421210, 16824745, 20189694, 28842420, 33649490, 40379388, 50474235, 67298980, 100948470, 201896940]

約数ペア:

[(1, 201896940), (2, 100948470), (3, 67298980), (4, 50474235), (5, 40379388), (6, 33649490), (7, 28842420), (10, 20189694), (12, 16824745), (14, 14421210), (15, 13459796), (20, 10094847), (21, 9614140), (28, 7210605), (30, 6729898), (35, 5768484), (42, 4807070), (60, 3364949), (70, 2884242), (84, 2403535), (105, 1922828), (140, 1442121), (210, 961414), (420, 480707)]