204025230

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 580953600

約数和(自身を除く): 376928370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 243, 270, 285, 342, 405, 486, 491, 513, 570, 729, 810, 855, 982, 1026, 1215, 1458, 1473, 1539, 1710, 2187, 2430, 2455, 2565, 2946, 3078, 3645, 4374, 4419, 4617, 4910, 5130, 7290, 7365, 7695, 8838, 9234, 9329, 10935, 13257, 13851, 14730, 15390, 18658, 21870, 22095, 23085, 26514, 27702, 27987, 39771, 41553, 44190, 46170, 46645, 55974, 66285, 69255, 79542, 83106, 83961, 93290, 119313, 132570, 138510, 139935, 167922, 198855, 207765, 238626, 251883, 279870, 357939, 397710, 415530, 419805, 503766, 596565, 715878, 755649, 839610, 1073817, 1193130, 1259415, 1511298, 1789695, 2147634, 2266947, 2518830, 3579390, 3778245, 4533894, 5369085, 6800841, 7556490, 10738170, 11334735, 13601682, 20402523, 22669470, 34004205, 40805046, 68008410, 102012615, 204025230]

約数ペア:

[(1, 204025230), (2, 102012615), (3, 68008410), (5, 40805046), (6, 34004205), (9, 22669470), (10, 20402523), (15, 13601682), (18, 11334735), (19, 10738170), (27, 7556490), (30, 6800841), (38, 5369085), (45, 4533894), (54, 3778245), (57, 3579390), (81, 2518830), (90, 2266947), (95, 2147634), (114, 1789695), (135, 1511298), (162, 1259415), (171, 1193130), (190, 1073817), (243, 839610), (270, 755649), (285, 715878), (342, 596565), (405, 503766), (486, 419805), (491, 415530), (513, 397710), (570, 357939), (729, 279870), (810, 251883), (855, 238626), (982, 207765), (1026, 198855), (1215, 167922), (1458, 139935), (1473, 138510), (1539, 132570), (1710, 119313), (2187, 93290), (2430, 83961), (2455, 83106), (2565, 79542), (2946, 69255), (3078, 66285), (3645, 55974), (4374, 46645), (4419, 46170), (4617, 44190), (4910, 41553), (5130, 39771), (7290, 27987), (7365, 27702), (7695, 26514), (8838, 23085), (9234, 22095), (9329, 21870), (10935, 18658), (13257, 15390), (13851, 14730)]