201779561860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1\times {\mathrm{5471}}^1$

素因数の和:6937

約数の個数: 96

約数和(自身を含む): 452734894080

約数和(自身を除く): 250955332220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1367, 1420, 2698, 2734, 5396, 5468, 5471, 6745, 6835, 10942, 13490, 13670, 21884, 25973, 26980, 27340, 27355, 51946, 54710, 97057, 103892, 103949, 109420, 129865, 194114, 207898, 259730, 388228, 388441, 415796, 485285, 519460, 519745, 776882, 970570, 1039490, 1553764, 1844083, 1941140, 1942205, 2078980, 3688166, 3884410, 7376332, 7380379, 7478857, 7768820, 9220415, 14760758, 14957714, 18440830, 29521516, 29915428, 36881660, 36901895, 37394285, 73803790, 74788570, 142098283, 147607580, 149577140, 284196566, 530998847, 568393132, 710491415, 1061997694, 1420982830, 2123995388, 2654994235, 2841965660, 5309988470, 10088978093, 10619976940, 20177956186, 40355912372, 50444890465, 100889780930, 201779561860]

約数ペア:

[(1, 201779561860), (2, 100889780930), (4, 50444890465), (5, 40355912372), (10, 20177956186), (19, 10619976940), (20, 10088978093), (38, 5309988470), (71, 2841965660), (76, 2654994235), (95, 2123995388), (142, 1420982830), (190, 1061997694), (284, 710491415), (355, 568393132), (380, 530998847), (710, 284196566), (1349, 149577140), (1367, 147607580), (1420, 142098283), (2698, 74788570), (2734, 73803790), (5396, 37394285), (5468, 36901895), (5471, 36881660), (6745, 29915428), (6835, 29521516), (10942, 18440830), (13490, 14957714), (13670, 14760758), (21884, 9220415), (25973, 7768820), (26980, 7478857), (27340, 7380379), (27355, 7376332), (51946, 3884410), (54710, 3688166), (97057, 2078980), (103892, 1942205), (103949, 1941140), (109420, 1844083), (129865, 1553764), (194114, 1039490), (207898, 970570), (259730, 776882), (388228, 519745), (388441, 519460), (415796, 485285)]