203244100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 465470208

約数和(自身を除く): 262226108

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 194, 230, 388, 460, 485, 575, 911, 970, 1150, 1822, 1940, 2231, 2300, 2425, 3644, 4462, 4555, 4850, 8924, 9110, 9700, 11155, 18220, 20953, 22310, 22775, 41906, 44620, 45550, 55775, 83812, 88367, 91100, 104765, 111550, 176734, 209530, 223100, 353468, 419060, 441835, 523825, 883670, 1047650, 1767340, 2032441, 2095300, 2209175, 4064882, 4418350, 8129764, 8836700, 10162205, 20324410, 40648820, 50811025, 101622050, 203244100]

約数ペア:

[(1, 203244100), (2, 101622050), (4, 50811025), (5, 40648820), (10, 20324410), (20, 10162205), (23, 8836700), (25, 8129764), (46, 4418350), (50, 4064882), (92, 2209175), (97, 2095300), (100, 2032441), (115, 1767340), (194, 1047650), (230, 883670), (388, 523825), (460, 441835), (485, 419060), (575, 353468), (911, 223100), (970, 209530), (1150, 176734), (1822, 111550), (1940, 104765), (2231, 91100), (2300, 88367), (2425, 83812), (3644, 55775), (4462, 45550), (4555, 44620), (4850, 41906), (8924, 22775), (9110, 22310), (9700, 20953), (11155, 18220)]