201991799685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 356412672000

約数和(自身を除く): 154420872315

約数列:

[1, 3, 5, 13, 15, 39, 65, 131, 139, 163, 195, 349, 393, 417, 489, 655, 695, 815, 1047, 1703, 1745, 1807, 1965, 2085, 2119, 2445, 4537, 5109, 5235, 5421, 6357, 8515, 9035, 10595, 13611, 18209, 21353, 22657, 22685, 25545, 27105, 31785, 45719, 48511, 54627, 56887, 64059, 67971, 68055, 91045, 106765, 113285, 137157, 145533, 170661, 228595, 236717, 242555, 273135, 277589, 284435, 294541, 320295, 339855, 594347, 630643, 685785, 710151, 727665, 739531, 832767, 853305, 883623, 1183585, 1387945, 1472705, 1783041, 1891929, 2218593, 2968067, 2971735, 3153215, 3550755, 3697655, 4163835, 4418115, 6354941, 7452197, 7907293, 8904201, 8915205, 9459645, 11092965, 14840335, 19064823, 22356591, 23721879, 31774705, 37260985, 38584871, 39536465, 44521005, 82614233, 95324115, 96878561, 102794809, 111782955, 115754613, 118609395, 192924355, 247842699, 290635683, 308384427, 413071165, 484392805, 513974045, 578773065, 1035855383, 1239213495, 1453178415, 1541922135, 3107566149, 5179276915, 13466119979, 15537830745, 40398359937, 67330599895, 201991799685]

約数ペア:

[(1, 201991799685), (3, 67330599895), (5, 40398359937), (13, 15537830745), (15, 13466119979), (39, 5179276915), (65, 3107566149), (131, 1541922135), (139, 1453178415), (163, 1239213495), (195, 1035855383), (349, 578773065), (393, 513974045), (417, 484392805), (489, 413071165), (655, 308384427), (695, 290635683), (815, 247842699), (1047, 192924355), (1703, 118609395), (1745, 115754613), (1807, 111782955), (1965, 102794809), (2085, 96878561), (2119, 95324115), (2445, 82614233), (4537, 44521005), (5109, 39536465), (5235, 38584871), (5421, 37260985), (6357, 31774705), (8515, 23721879), (9035, 22356591), (10595, 19064823), (13611, 14840335), (18209, 11092965), (21353, 9459645), (22657, 8915205), (22685, 8904201), (25545, 7907293), (27105, 7452197), (31785, 6354941), (45719, 4418115), (48511, 4163835), (54627, 3697655), (56887, 3550755), (64059, 3153215), (67971, 2971735), (68055, 2968067), (91045, 2218593), (106765, 1891929), (113285, 1783041), (137157, 1472705), (145533, 1387945), (170661, 1183585), (228595, 883623), (236717, 853305), (242555, 832767), (273135, 739531), (277589, 727665), (284435, 710151), (294541, 685785), (320295, 630643), (339855, 594347)]