208924380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1$

素因数の和:2953

約数の個数: 192

約数和(自身を含む): 782208000

約数和(自身を除く): 573283620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 2909, 3420, 3591, 3780, 3990, 4788, 5130, 5818, 5985, 7182, 7980, 8727, 10260, 11636, 11970, 14364, 14545, 17454, 17955, 20363, 23940, 26181, 29090, 34908, 35910, 40726, 43635, 52362, 55271, 58180, 61089, 71820, 78543, 81452, 87270, 101815, 104724, 110542, 122178, 130905, 157086, 165813, 174540, 183267, 203630, 221084, 244356, 261810, 276355, 305445, 314172, 331626, 366534, 386897, 392715, 407260, 497439, 523620, 549801, 552710, 610890, 663252, 733068, 773794, 785430, 829065, 916335, 994878, 1099602, 1105420, 1160691, 1221780, 1492317, 1547588, 1570860, 1658130, 1832670, 1934485, 1989756, 2199204, 2321382, 2487195, 2749005, 2984634, 3316260, 3482073, 3665340, 3868970, 4642764, 4974390, 5498010, 5803455, 5969268, 6964146, 7461585, 7737940, 9948780, 10446219, 10996020, 11606910, 13928292, 14923170, 17410365, 20892438, 23213820, 29846340, 34820730, 41784876, 52231095, 69641460, 104462190, 208924380]

約数ペア:

[(1, 208924380), (2, 104462190), (3, 69641460), (4, 52231095), (5, 41784876), (6, 34820730), (7, 29846340), (9, 23213820), (10, 20892438), (12, 17410365), (14, 14923170), (15, 13928292), (18, 11606910), (19, 10996020), (20, 10446219), (21, 9948780), (27, 7737940), (28, 7461585), (30, 6964146), (35, 5969268), (36, 5803455), (38, 5498010), (42, 4974390), (45, 4642764), (54, 3868970), (57, 3665340), (60, 3482073), (63, 3316260), (70, 2984634), (76, 2749005), (84, 2487195), (90, 2321382), (95, 2199204), (105, 1989756), (108, 1934485), (114, 1832670), (126, 1658130), (133, 1570860), (135, 1547588), (140, 1492317), (171, 1221780), (180, 1160691), (189, 1105420), (190, 1099602), (210, 994878), (228, 916335), (252, 829065), (266, 785430), (270, 773794), (285, 733068), (315, 663252), (342, 610890), (378, 552710), (380, 549801), (399, 523620), (420, 497439), (513, 407260), (532, 392715), (540, 386897), (570, 366534), (630, 331626), (665, 314172), (684, 305445), (756, 276355), (798, 261810), (855, 244356), (945, 221084), (1026, 203630), (1140, 183267), (1197, 174540), (1260, 165813), (1330, 157086), (1596, 130905), (1710, 122178), (1890, 110542), (1995, 104724), (2052, 101815), (2394, 87270), (2565, 81452), (2660, 78543), (2909, 71820), (3420, 61089), (3591, 58180), (3780, 55271), (3990, 52362), (4788, 43635), (5130, 40726), (5818, 35910), (5985, 34908), (7182, 29090), (7980, 26181), (8727, 23940), (10260, 20363), (11636, 17955), (11970, 17454), (14364, 14545)]