220927638

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 472614912

約数和(自身を除く): 251687274

約数列:

[1, 2, 3, 6, 31, 53, 62, 73, 93, 106, 146, 159, 186, 219, 307, 318, 438, 614, 921, 1643, 1842, 2263, 3286, 3869, 4526, 4929, 6789, 7738, 9517, 9858, 11607, 13578, 16271, 19034, 22411, 23214, 28551, 32542, 44822, 48813, 57102, 67233, 97626, 119939, 134466, 239878, 359817, 504401, 694741, 719634, 1008802, 1187783, 1389482, 1513203, 2084223, 2375566, 3026406, 3563349, 4168446, 7126698, 36821273, 73642546, 110463819, 220927638]

約数ペア:

[(1, 220927638), (2, 110463819), (3, 73642546), (6, 36821273), (31, 7126698), (53, 4168446), (62, 3563349), (73, 3026406), (93, 2375566), (106, 2084223), (146, 1513203), (159, 1389482), (186, 1187783), (219, 1008802), (307, 719634), (318, 694741), (438, 504401), (614, 359817), (921, 239878), (1643, 134466), (1842, 119939), (2263, 97626), (3286, 67233), (3869, 57102), (4526, 48813), (4929, 44822), (6789, 32542), (7738, 28551), (9517, 23214), (9858, 22411), (11607, 19034), (13578, 16271)]