215810208

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{39439}}^1$

素因数の和:39474

約数の個数: 72

約数和(自身を含む): 646027200

約数和(自身を除く): 430216992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 39439, 78878, 118317, 157756, 236634, 315512, 354951, 473268, 631024, 709902, 749341, 946536, 1262048, 1419804, 1498682, 1893072, 2248023, 2839608, 2997364, 3786144, 4496046, 5679216, 5994728, 6744069, 8992092, 11358432, 11989456, 13488138, 17984184, 23978912, 26976276, 35968368, 53952552, 71936736, 107905104, 215810208]

約数ペア:

[(1, 215810208), (2, 107905104), (3, 71936736), (4, 53952552), (6, 35968368), (8, 26976276), (9, 23978912), (12, 17984184), (16, 13488138), (18, 11989456), (19, 11358432), (24, 8992092), (32, 6744069), (36, 5994728), (38, 5679216), (48, 4496046), (57, 3786144), (72, 2997364), (76, 2839608), (96, 2248023), (114, 1893072), (144, 1498682), (152, 1419804), (171, 1262048), (228, 946536), (288, 749341), (304, 709902), (342, 631024), (456, 473268), (608, 354951), (684, 315512), (912, 236634), (1368, 157756), (1824, 118317), (2736, 78878), (5472, 39439)]