210156156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 635544000

約数和(自身を除く): 425387844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 149, 174, 193, 203, 252, 261, 298, 348, 386, 406, 447, 522, 579, 596, 609, 772, 812, 894, 1043, 1044, 1158, 1218, 1341, 1351, 1737, 1788, 1827, 2086, 2316, 2436, 2682, 2702, 3129, 3474, 3654, 4053, 4172, 4321, 5364, 5404, 5597, 6258, 6948, 7308, 8106, 8642, 9387, 11194, 12159, 12516, 12963, 16212, 16791, 17284, 18774, 22388, 24318, 25926, 28757, 30247, 33582, 37548, 38889, 39179, 48636, 50373, 51852, 57514, 60494, 67164, 77778, 78358, 86271, 90741, 100746, 115028, 117537, 120988, 155556, 156716, 172542, 181482, 201299, 201492, 235074, 258813, 272223, 345084, 352611, 362964, 402598, 470148, 517626, 544446, 603897, 705222, 805196, 833953, 1035252, 1088892, 1207794, 1410444, 1667906, 1811691, 2415588, 2501859, 3335812, 3623382, 5003718, 5837671, 7246764, 7505577, 10007436, 11675342, 15011154, 17513013, 23350684, 30022308, 35026026, 52539039, 70052052, 105078078, 210156156]

約数ペア:

[(1, 210156156), (2, 105078078), (3, 70052052), (4, 52539039), (6, 35026026), (7, 30022308), (9, 23350684), (12, 17513013), (14, 15011154), (18, 11675342), (21, 10007436), (28, 7505577), (29, 7246764), (36, 5837671), (42, 5003718), (58, 3623382), (63, 3335812), (84, 2501859), (87, 2415588), (116, 1811691), (126, 1667906), (149, 1410444), (174, 1207794), (193, 1088892), (203, 1035252), (252, 833953), (261, 805196), (298, 705222), (348, 603897), (386, 544446), (406, 517626), (447, 470148), (522, 402598), (579, 362964), (596, 352611), (609, 345084), (772, 272223), (812, 258813), (894, 235074), (1043, 201492), (1044, 201299), (1158, 181482), (1218, 172542), (1341, 156716), (1351, 155556), (1737, 120988), (1788, 117537), (1827, 115028), (2086, 100746), (2316, 90741), (2436, 86271), (2682, 78358), (2702, 77778), (3129, 67164), (3474, 60494), (3654, 57514), (4053, 51852), (4172, 50373), (4321, 48636), (5364, 39179), (5404, 38889), (5597, 37548), (6258, 33582), (6948, 30247), (7308, 28757), (8106, 25926), (8642, 24318), (9387, 22388), (11194, 18774), (12159, 17284), (12516, 16791), (12963, 16212)]