About the Number

202474890

202474889 ← → 202474891

2進数表記:1100000100011000010110001010

漢数字表記:二億二百四十七万四千八百九十

素因数分解:

2 1 × 3 5 × 5 1 × 97 1 × 859 1

素因数の和:978
約数の個数: 96
約数和(自身を含む): 552202560
約数和(自身を除く): 349727670

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 243, 270, 291, 405, 485, 486, 582, 810, 859, 873, 970, 1215, 1455, 1718, 1746, 2430, 2577, 2619, 2910, 4295, 4365, 5154, 5238, 7731, 7857, 8590, 8730, 12885, 13095, 15462, 15714, 23193, 23571, 25770, 26190, 38655, 39285, 46386, 47142, 69579, 77310, 78570, 83323, 115965, 117855, 139158, 166646, 208737, 231930, 235710, 249969, 347895, 416615, 417474, 499938, 695790, 749907, 833230, 1043685, 1249845, 1499814, 2087370, 2249721, 2499690, 3749535, 4499442, 6749163, 7499070, 11248605, 13498326, 20247489, 22497210, 33745815, 40494978, 67491630, 101237445, 202474890]

約数ペア:
[(1, 202474890), (2, 101237445), (3, 67491630), (5, 40494978), (6, 33745815), (9, 22497210), (10, 20247489), (15, 13498326), (18, 11248605), (27, 7499070), (30, 6749163), (45, 4499442), (54, 3749535), (81, 2499690), (90, 2249721), (97, 2087370), (135, 1499814), (162, 1249845), (194, 1043685), (243, 833230), (270, 749907), (291, 695790), (405, 499938), (485, 417474), (486, 416615), (582, 347895), (810, 249969), (859, 235710), (873, 231930), (970, 208737), (1215, 166646), (1455, 139158), (1718, 117855), (1746, 115965), (2430, 83323), (2577, 78570), (2619, 77310), (2910, 69579), (4295, 47142), (4365, 46386), (5154, 39285), (5238, 38655), (7731, 26190), (7857, 25770), (8590, 23571), (8730, 23193), (12885, 15714), (13095, 15462)]

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