202213599

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 340623360

約数和(自身を除く): 138409761

約数列:

[1, 3, 7, 19, 21, 41, 47, 57, 123, 133, 141, 263, 287, 329, 399, 779, 789, 861, 893, 987, 1841, 1927, 2337, 2679, 4997, 5453, 5523, 5781, 6251, 10783, 12361, 13489, 14991, 16359, 18753, 32349, 34979, 36613, 37083, 40467, 75481, 86527, 104937, 109839, 204877, 226443, 234859, 256291, 259581, 506801, 614631, 704577, 768873, 1434139, 1520403, 1644013, 3547607, 4302417, 4932039, 9629219, 10642821, 28887657, 67404533, 202213599]

約数ペア:

[(1, 202213599), (3, 67404533), (7, 28887657), (19, 10642821), (21, 9629219), (41, 4932039), (47, 4302417), (57, 3547607), (123, 1644013), (133, 1520403), (141, 1434139), (263, 768873), (287, 704577), (329, 614631), (399, 506801), (779, 259581), (789, 256291), (861, 234859), (893, 226443), (987, 204877), (1841, 109839), (1927, 104937), (2337, 86527), (2679, 75481), (4997, 40467), (5453, 37083), (5523, 36613), (5781, 34979), (6251, 32349), (10783, 18753), (12361, 16359), (13489, 14991)]