207972492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 635416320

約数和(自身を除く): 427443828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 289, 357, 364, 442, 476, 546, 578, 659, 663, 714, 867, 884, 1092, 1156, 1318, 1326, 1428, 1547, 1734, 1977, 2023, 2636, 2652, 3094, 3468, 3757, 3954, 4046, 4613, 4641, 6069, 6188, 7514, 7908, 8092, 8567, 9226, 9282, 11203, 11271, 12138, 13839, 15028, 17134, 18452, 18564, 22406, 22542, 24276, 25701, 26299, 27678, 33609, 34268, 44812, 45084, 51402, 52598, 55356, 59969, 67218, 78421, 78897, 102804, 105196, 119938, 134436, 145639, 156842, 157794, 179907, 190451, 235263, 239876, 291278, 313684, 315588, 359814, 380902, 436917, 470526, 571353, 582556, 719628, 761804, 873834, 941052, 1019473, 1142706, 1333157, 1747668, 2038946, 2285412, 2475863, 2666314, 3058419, 3999471, 4077892, 4951726, 5332628, 6116838, 7427589, 7998942, 9903452, 12233676, 14855178, 15997884, 17331041, 29710356, 34662082, 51993123, 69324164, 103986246, 207972492]

約数ペア:

[(1, 207972492), (2, 103986246), (3, 69324164), (4, 51993123), (6, 34662082), (7, 29710356), (12, 17331041), (13, 15997884), (14, 14855178), (17, 12233676), (21, 9903452), (26, 7998942), (28, 7427589), (34, 6116838), (39, 5332628), (42, 4951726), (51, 4077892), (52, 3999471), (68, 3058419), (78, 2666314), (84, 2475863), (91, 2285412), (102, 2038946), (119, 1747668), (156, 1333157), (182, 1142706), (204, 1019473), (221, 941052), (238, 873834), (273, 761804), (289, 719628), (357, 582556), (364, 571353), (442, 470526), (476, 436917), (546, 380902), (578, 359814), (659, 315588), (663, 313684), (714, 291278), (867, 239876), (884, 235263), (1092, 190451), (1156, 179907), (1318, 157794), (1326, 156842), (1428, 145639), (1547, 134436), (1734, 119938), (1977, 105196), (2023, 102804), (2636, 78897), (2652, 78421), (3094, 67218), (3468, 59969), (3757, 55356), (3954, 52598), (4046, 51402), (4613, 45084), (4641, 44812), (6069, 34268), (6188, 33609), (7514, 27678), (7908, 26299), (8092, 25701), (8567, 24276), (9226, 22542), (9282, 22406), (11203, 18564), (11271, 18452), (12138, 17134), (13839, 15028)]