198015972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 597897216

約数和(自身を除く): 399881244

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 223, 231, 308, 341, 372, 434, 446, 462, 651, 669, 682, 868, 892, 924, 961, 1023, 1302, 1338, 1364, 1561, 1922, 2046, 2387, 2453, 2604, 2676, 2883, 3122, 3844, 4092, 4683, 4774, 4906, 5766, 6244, 6727, 6913, 7161, 7359, 9366, 9548, 9812, 10571, 11532, 13454, 13826, 14322, 14718, 17171, 18732, 20181, 20739, 21142, 26908, 27652, 28644, 29436, 31713, 34342, 40362, 41478, 42284, 48391, 51513, 63426, 68684, 73997, 76043, 80724, 82956, 96782, 103026, 126852, 145173, 147994, 152086, 193564, 206052, 214303, 221991, 228129, 290346, 295988, 304172, 428606, 443982, 456258, 532301, 580692, 642909, 857212, 887964, 912516, 1064602, 1285818, 1500121, 1596903, 2129204, 2357333, 2571636, 3000242, 3193806, 4500363, 4714666, 6000484, 6387612, 7071999, 9000726, 9429332, 14143998, 16501331, 18001452, 28287996, 33002662, 49503993, 66005324, 99007986, 198015972]

約数ペア:

[(1, 198015972), (2, 99007986), (3, 66005324), (4, 49503993), (6, 33002662), (7, 28287996), (11, 18001452), (12, 16501331), (14, 14143998), (21, 9429332), (22, 9000726), (28, 7071999), (31, 6387612), (33, 6000484), (42, 4714666), (44, 4500363), (62, 3193806), (66, 3000242), (77, 2571636), (84, 2357333), (93, 2129204), (124, 1596903), (132, 1500121), (154, 1285818), (186, 1064602), (217, 912516), (223, 887964), (231, 857212), (308, 642909), (341, 580692), (372, 532301), (434, 456258), (446, 443982), (462, 428606), (651, 304172), (669, 295988), (682, 290346), (868, 228129), (892, 221991), (924, 214303), (961, 206052), (1023, 193564), (1302, 152086), (1338, 147994), (1364, 145173), (1561, 126852), (1922, 103026), (2046, 96782), (2387, 82956), (2453, 80724), (2604, 76043), (2676, 73997), (2883, 68684), (3122, 63426), (3844, 51513), (4092, 48391), (4683, 42284), (4774, 41478), (4906, 40362), (5766, 34342), (6244, 31713), (6727, 29436), (6913, 28644), (7161, 27652), (7359, 26908), (9366, 21142), (9548, 20739), (9812, 20181), (10571, 18732), (11532, 17171), (13454, 14718), (13826, 14322)]