215857404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45083}}^1$

素因数の和:45119

約数の個数: 72

約数和(自身を含む): 656423040

約数和(自身を除く): 440565636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 45083, 90166, 135249, 180332, 270498, 315581, 405747, 540996, 631162, 811494, 856577, 946743, 1262324, 1622988, 1713154, 1893486, 2569731, 2840229, 3426308, 3786972, 5139462, 5680458, 5996039, 7709193, 10278924, 11360916, 11992078, 15418386, 17988117, 23984156, 30836772, 35976234, 53964351, 71952468, 107928702, 215857404]

約数ペア:

[(1, 215857404), (2, 107928702), (3, 71952468), (4, 53964351), (6, 35976234), (7, 30836772), (9, 23984156), (12, 17988117), (14, 15418386), (18, 11992078), (19, 11360916), (21, 10278924), (28, 7709193), (36, 5996039), (38, 5680458), (42, 5139462), (57, 3786972), (63, 3426308), (76, 2840229), (84, 2569731), (114, 1893486), (126, 1713154), (133, 1622988), (171, 1262324), (228, 946743), (252, 856577), (266, 811494), (342, 631162), (399, 540996), (532, 405747), (684, 315581), (798, 270498), (1197, 180332), (1596, 135249), (2394, 90166), (4788, 45083)]