217623512

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 431568000

約数和(自身を除く): 213944488

約数列:

[1, 2, 4, 8, 53, 73, 79, 89, 106, 146, 158, 178, 212, 292, 316, 356, 424, 584, 632, 712, 3869, 4187, 4717, 5767, 6497, 7031, 7738, 8374, 9434, 11534, 12994, 14062, 15476, 16748, 18868, 23068, 25988, 28124, 30952, 33496, 37736, 46136, 51976, 56248, 305651, 344341, 372643, 513263, 611302, 688682, 745286, 1026526, 1222604, 1377364, 1490572, 2053052, 2445208, 2754728, 2981144, 4106104, 27202939, 54405878, 108811756, 217623512]

約数ペア:

[(1, 217623512), (2, 108811756), (4, 54405878), (8, 27202939), (53, 4106104), (73, 2981144), (79, 2754728), (89, 2445208), (106, 2053052), (146, 1490572), (158, 1377364), (178, 1222604), (212, 1026526), (292, 745286), (316, 688682), (356, 611302), (424, 513263), (584, 372643), (632, 344341), (712, 305651), (3869, 56248), (4187, 51976), (4717, 46136), (5767, 37736), (6497, 33496), (7031, 30952), (7738, 28124), (8374, 25988), (9434, 23068), (11534, 18868), (12994, 16748), (14062, 15476)]