199452120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12497}}^1$

素因数の和:12537

約数の個数: 128

約数和(自身を含む): 719884800

約数和(自身を除く): 520432680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 12497, 15960, 24994, 37491, 49988, 62485, 74982, 87479, 99976, 124970, 149964, 174958, 187455, 237443, 249940, 262437, 299928, 349916, 374910, 437395, 474886, 499880, 524874, 699832, 712329, 749820, 874790, 949772, 1049748, 1187215, 1312185, 1424658, 1499640, 1662101, 1749580, 1899544, 2099496, 2374430, 2624370, 2849316, 3324202, 3499160, 3561645, 4748860, 4986303, 5248740, 5698632, 6648404, 7123290, 8310505, 9497720, 9972606, 10497480, 13296808, 14246580, 16621010, 19945212, 24931515, 28493160, 33242020, 39890424, 49863030, 66484040, 99726060, 199452120]

約数ペア:

[(1, 199452120), (2, 99726060), (3, 66484040), (4, 49863030), (5, 39890424), (6, 33242020), (7, 28493160), (8, 24931515), (10, 19945212), (12, 16621010), (14, 14246580), (15, 13296808), (19, 10497480), (20, 9972606), (21, 9497720), (24, 8310505), (28, 7123290), (30, 6648404), (35, 5698632), (38, 5248740), (40, 4986303), (42, 4748860), (56, 3561645), (57, 3499160), (60, 3324202), (70, 2849316), (76, 2624370), (84, 2374430), (95, 2099496), (105, 1899544), (114, 1749580), (120, 1662101), (133, 1499640), (140, 1424658), (152, 1312185), (168, 1187215), (190, 1049748), (210, 949772), (228, 874790), (266, 749820), (280, 712329), (285, 699832), (380, 524874), (399, 499880), (420, 474886), (456, 437395), (532, 374910), (570, 349916), (665, 299928), (760, 262437), (798, 249940), (840, 237443), (1064, 187455), (1140, 174958), (1330, 149964), (1596, 124970), (1995, 99976), (2280, 87479), (2660, 74982), (3192, 62485), (3990, 49988), (5320, 37491), (7980, 24994), (12497, 15960)]