212200170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4140

約数の個数: 128

約数和(自身を含む): 659957760

約数和(自身を除く): 447757590

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 4091, 5187, 7410, 8182, 8645, 10374, 12273, 17290, 20455, 24546, 25935, 28637, 40910, 51870, 53183, 57274, 61365, 77729, 85911, 106366, 122730, 143185, 155458, 159549, 171822, 233187, 265915, 286370, 319098, 372281, 388645, 429555, 466374, 531830, 544103, 744562, 777290, 797745, 859110, 1010477, 1088206, 1116843, 1165935, 1595490, 1632309, 1861405, 2020954, 2233686, 2331870, 2720515, 3031431, 3264618, 3722810, 5052385, 5441030, 5584215, 6062862, 7073339, 8161545, 10104770, 11168430, 14146678, 15157155, 16323090, 21220017, 30314310, 35366695, 42440034, 70733390, 106100085, 212200170]

約数ペア:

[(1, 212200170), (2, 106100085), (3, 70733390), (5, 42440034), (6, 35366695), (7, 30314310), (10, 21220017), (13, 16323090), (14, 15157155), (15, 14146678), (19, 11168430), (21, 10104770), (26, 8161545), (30, 7073339), (35, 6062862), (38, 5584215), (39, 5441030), (42, 5052385), (57, 3722810), (65, 3264618), (70, 3031431), (78, 2720515), (91, 2331870), (95, 2233686), (105, 2020954), (114, 1861405), (130, 1632309), (133, 1595490), (182, 1165935), (190, 1116843), (195, 1088206), (210, 1010477), (247, 859110), (266, 797745), (273, 777290), (285, 744562), (390, 544103), (399, 531830), (455, 466374), (494, 429555), (546, 388645), (570, 372281), (665, 319098), (741, 286370), (798, 265915), (910, 233187), (1235, 171822), (1330, 159549), (1365, 155458), (1482, 143185), (1729, 122730), (1995, 106366), (2470, 85911), (2730, 77729), (3458, 61365), (3705, 57274), (3990, 53183), (4091, 51870), (5187, 40910), (7410, 28637), (8182, 25935), (8645, 24546), (10374, 20455), (12273, 17290)]