About the Number

197291220

197291219 ← → 197291221

2進数表記:1011110000100110110011010100

漢数字表記:一億九千七百二十九万千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 113 1 × 4157 1

素因数の和:4289
約数の個数: 96
約数和(自身を含む): 637072128
約数和(自身を除く): 439780908

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1582, 1695, 2260, 2373, 3164, 3390, 3955, 4157, 4746, 6780, 7910, 8314, 9492, 11865, 12471, 15820, 16628, 20785, 23730, 24942, 29099, 41570, 47460, 49884, 58198, 62355, 83140, 87297, 116396, 124710, 145495, 174594, 249420, 290990, 349188, 436485, 469741, 581980, 872970, 939482, 1409223, 1745940, 1878964, 2348705, 2818446, 3288187, 4697410, 5636892, 6576374, 7046115, 9394820, 9864561, 13152748, 14092230, 16440935, 19729122, 28184460, 32881870, 39458244, 49322805, 65763740, 98645610, 197291220]

約数ペア:
[(1, 197291220), (2, 98645610), (3, 65763740), (4, 49322805), (5, 39458244), (6, 32881870), (7, 28184460), (10, 19729122), (12, 16440935), (14, 14092230), (15, 13152748), (20, 9864561), (21, 9394820), (28, 7046115), (30, 6576374), (35, 5636892), (42, 4697410), (60, 3288187), (70, 2818446), (84, 2348705), (105, 1878964), (113, 1745940), (140, 1409223), (210, 939482), (226, 872970), (339, 581980), (420, 469741), (452, 436485), (565, 349188), (678, 290990), (791, 249420), (1130, 174594), (1356, 145495), (1582, 124710), (1695, 116396), (2260, 87297), (2373, 83140), (3164, 62355), (3390, 58198), (3955, 49884), (4157, 47460), (4746, 41570), (6780, 29099), (7910, 24942), (8314, 23730), (9492, 20785), (11865, 16628), (12471, 15820)]

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