201127948

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 422301600

約数和(自身を除く): 221173652

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 97, 98, 142, 149, 194, 196, 284, 298, 388, 497, 596, 679, 994, 1043, 1358, 1988, 2086, 2716, 3479, 4172, 4753, 6887, 6958, 7301, 9506, 10579, 13774, 13916, 14453, 14602, 19012, 21158, 27548, 28906, 29204, 42316, 48209, 57812, 74053, 96418, 101171, 148106, 192836, 202342, 296212, 337463, 404684, 518371, 674926, 708197, 1026163, 1036742, 1349852, 1416394, 2052326, 2073484, 2832788, 4104652, 7183141, 14366282, 28732564, 50281987, 100563974, 201127948]

約数ペア:

[(1, 201127948), (2, 100563974), (4, 50281987), (7, 28732564), (14, 14366282), (28, 7183141), (49, 4104652), (71, 2832788), (97, 2073484), (98, 2052326), (142, 1416394), (149, 1349852), (194, 1036742), (196, 1026163), (284, 708197), (298, 674926), (388, 518371), (497, 404684), (596, 337463), (679, 296212), (994, 202342), (1043, 192836), (1358, 148106), (1988, 101171), (2086, 96418), (2716, 74053), (3479, 57812), (4172, 48209), (4753, 42316), (6887, 29204), (6958, 28906), (7301, 27548), (9506, 21158), (10579, 19012), (13774, 14602), (13916, 14453)]