198697850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 419973120

約数和(自身を除く): 221275270

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 83, 127, 130, 145, 166, 254, 290, 325, 377, 415, 635, 650, 725, 754, 830, 1079, 1270, 1450, 1651, 1885, 2075, 2158, 2407, 3175, 3302, 3683, 3770, 4150, 4814, 5395, 6350, 7366, 8255, 9425, 10541, 10790, 12035, 16510, 18415, 18850, 21082, 24070, 26975, 31291, 36830, 41275, 47879, 52705, 53950, 60175, 62582, 82550, 92075, 95758, 105410, 120350, 137033, 156455, 184150, 239395, 263525, 274066, 305689, 312910, 478790, 527050, 611378, 685165, 782275, 1196975, 1370330, 1528445, 1564550, 2393950, 3056890, 3425825, 3973957, 6851650, 7642225, 7947914, 15284450, 19869785, 39739570, 99348925, 198697850]

約数ペア:

[(1, 198697850), (2, 99348925), (5, 39739570), (10, 19869785), (13, 15284450), (25, 7947914), (26, 7642225), (29, 6851650), (50, 3973957), (58, 3425825), (65, 3056890), (83, 2393950), (127, 1564550), (130, 1528445), (145, 1370330), (166, 1196975), (254, 782275), (290, 685165), (325, 611378), (377, 527050), (415, 478790), (635, 312910), (650, 305689), (725, 274066), (754, 263525), (830, 239395), (1079, 184150), (1270, 156455), (1450, 137033), (1651, 120350), (1885, 105410), (2075, 95758), (2158, 92075), (2407, 82550), (3175, 62582), (3302, 60175), (3683, 53950), (3770, 52705), (4150, 47879), (4814, 41275), (5395, 36830), (6350, 31291), (7366, 26975), (8255, 24070), (9425, 21082), (10541, 18850), (10790, 18415), (12035, 16510)]