217429579276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{363563}}^1$

素因数の和:363671

約数の個数: 96

約数和(自身を含む): 492539056128

約数和(自身を除く): 275109476852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 53, 62, 91, 106, 124, 182, 212, 217, 364, 371, 403, 434, 689, 742, 806, 868, 1378, 1484, 1612, 1643, 2756, 2821, 3286, 4823, 5642, 6572, 9646, 11284, 11501, 19292, 21359, 23002, 42718, 46004, 85436, 149513, 299026, 363563, 598052, 727126, 1454252, 2544941, 4726319, 5089882, 9452638, 10179764, 11270453, 18905276, 19268839, 22540906, 33084233, 38537678, 45081812, 66168466, 77075356, 78893171, 132336932, 134881873, 146515889, 157786342, 250494907, 269763746, 293031778, 315572684, 500989814, 539527492, 586063556, 597334009, 1001979628, 1025611223, 1194668018, 1753464349, 2051222446, 2389336036, 3506928698, 4102444892, 4181338063, 7013857396, 7765342117, 8362676126, 15530684234, 16725352252, 31061368468, 54357394819, 108714789638, 217429579276]

約数ペア:

[(1, 217429579276), (2, 108714789638), (4, 54357394819), (7, 31061368468), (13, 16725352252), (14, 15530684234), (26, 8362676126), (28, 7765342117), (31, 7013857396), (52, 4181338063), (53, 4102444892), (62, 3506928698), (91, 2389336036), (106, 2051222446), (124, 1753464349), (182, 1194668018), (212, 1025611223), (217, 1001979628), (364, 597334009), (371, 586063556), (403, 539527492), (434, 500989814), (689, 315572684), (742, 293031778), (806, 269763746), (868, 250494907), (1378, 157786342), (1484, 146515889), (1612, 134881873), (1643, 132336932), (2756, 78893171), (2821, 77075356), (3286, 66168466), (4823, 45081812), (5642, 38537678), (6572, 33084233), (9646, 22540906), (11284, 19268839), (11501, 18905276), (19292, 11270453), (21359, 10179764), (23002, 9452638), (42718, 5089882), (46004, 4726319), (85436, 2544941), (149513, 1454252), (299026, 727126), (363563, 598052)]