221330672650

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 418720901040

約数和(自身を除く): 197390228390

約数列:

[1, 2, 5, 10, 25, 50, 173, 193, 233, 346, 386, 466, 569, 865, 965, 1138, 1165, 1730, 1930, 2330, 2845, 4325, 4825, 5690, 5825, 8650, 9650, 11650, 14225, 28450, 33389, 40309, 44969, 66778, 80618, 89938, 98437, 109817, 132577, 166945, 196874, 201545, 219634, 224845, 265154, 333890, 403090, 449690, 492185, 549085, 662885, 834725, 984370, 1007725, 1098170, 1124225, 1325770, 1669450, 2015450, 2248450, 2460925, 2745425, 3314425, 4921850, 5490850, 6628850, 7779637, 15559274, 18998341, 22935821, 25587361, 37996682, 38898185, 45871642, 51174722, 77796370, 94991705, 114679105, 127936805, 189983410, 194490925, 229358210, 255873610, 388981850, 474958525, 573395525, 639684025, 949917050, 1146791050, 1279368050, 4426613453, 8853226906, 22133067265, 44266134530, 110665336325, 221330672650]

約数ペア:

[(1, 221330672650), (2, 110665336325), (5, 44266134530), (10, 22133067265), (25, 8853226906), (50, 4426613453), (173, 1279368050), (193, 1146791050), (233, 949917050), (346, 639684025), (386, 573395525), (466, 474958525), (569, 388981850), (865, 255873610), (965, 229358210), (1138, 194490925), (1165, 189983410), (1730, 127936805), (1930, 114679105), (2330, 94991705), (2845, 77796370), (4325, 51174722), (4825, 45871642), (5690, 38898185), (5825, 37996682), (8650, 25587361), (9650, 22935821), (11650, 18998341), (14225, 15559274), (28450, 7779637), (33389, 6628850), (40309, 5490850), (44969, 4921850), (66778, 3314425), (80618, 2745425), (89938, 2460925), (98437, 2248450), (109817, 2015450), (132577, 1669450), (166945, 1325770), (196874, 1124225), (201545, 1098170), (219634, 1007725), (224845, 984370), (265154, 834725), (333890, 662885), (403090, 549085), (449690, 492185)]