201816504

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{21397}}^1$

素因数の和:21540

約数の個数: 48

約数和(自身を含む): 550784520

約数和(自身を除く): 348968016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 21397, 42794, 64191, 85588, 128382, 171176, 192573, 256764, 385146, 513528, 770292, 1540584, 2803007, 5606014, 8409021, 11212028, 16818042, 22424056, 25227063, 33636084, 50454126, 67272168, 100908252, 201816504]

約数ペア:

[(1, 201816504), (2, 100908252), (3, 67272168), (4, 50454126), (6, 33636084), (8, 25227063), (9, 22424056), (12, 16818042), (18, 11212028), (24, 8409021), (36, 5606014), (72, 2803007), (131, 1540584), (262, 770292), (393, 513528), (524, 385146), (786, 256764), (1048, 192573), (1179, 171176), (1572, 128382), (2358, 85588), (3144, 64191), (4716, 42794), (9432, 21397)]