198446136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 583925760

約数和(自身を除く): 385479624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 127, 131, 142, 168, 213, 254, 262, 284, 381, 393, 426, 497, 508, 524, 568, 762, 786, 852, 889, 917, 994, 1016, 1048, 1491, 1524, 1572, 1704, 1778, 1834, 1988, 2667, 2751, 2982, 3048, 3144, 3556, 3668, 3976, 5334, 5502, 5964, 7112, 7336, 9017, 9301, 10668, 11004, 11928, 16637, 18034, 18602, 21336, 22008, 27051, 27903, 33274, 36068, 37204, 49911, 54102, 55806, 63119, 65107, 66548, 72136, 74408, 99822, 108204, 111612, 116459, 126238, 130214, 133096, 189357, 195321, 199644, 216408, 223224, 232918, 252476, 260428, 349377, 378714, 390642, 399288, 465836, 504952, 520856, 698754, 757428, 781284, 931672, 1181227, 1397508, 1514856, 1562568, 2362454, 2795016, 3543681, 4724908, 7087362, 8268589, 9449816, 14174724, 16537178, 24805767, 28349448, 33074356, 49611534, 66148712, 99223068, 198446136]

約数ペア:

[(1, 198446136), (2, 99223068), (3, 66148712), (4, 49611534), (6, 33074356), (7, 28349448), (8, 24805767), (12, 16537178), (14, 14174724), (21, 9449816), (24, 8268589), (28, 7087362), (42, 4724908), (56, 3543681), (71, 2795016), (84, 2362454), (127, 1562568), (131, 1514856), (142, 1397508), (168, 1181227), (213, 931672), (254, 781284), (262, 757428), (284, 698754), (381, 520856), (393, 504952), (426, 465836), (497, 399288), (508, 390642), (524, 378714), (568, 349377), (762, 260428), (786, 252476), (852, 232918), (889, 223224), (917, 216408), (994, 199644), (1016, 195321), (1048, 189357), (1491, 133096), (1524, 130214), (1572, 126238), (1704, 116459), (1778, 111612), (1834, 108204), (1988, 99822), (2667, 74408), (2751, 72136), (2982, 66548), (3048, 65107), (3144, 63119), (3556, 55806), (3668, 54102), (3976, 49911), (5334, 37204), (5502, 36068), (5964, 33274), (7112, 27903), (7336, 27051), (9017, 22008), (9301, 21336), (10668, 18602), (11004, 18034), (11928, 16637)]