About the Number

214948730

214948729 ← → 214948731

2進数表記:1100110011111101101101111010

漢数字表記:二億千四百九十四万八千七百三十

素因数分解:

2 1 × 5 1 × 31 1 × 67 1 × 79 1 × 131 1

素因数の和:315
約数の個数: 64
約数和(自身を含む): 413614080
約数和(自身を除く): 198665350

約数列:
[1, 2, 5, 10, 31, 62, 67, 79, 131, 134, 155, 158, 262, 310, 335, 395, 655, 670, 790, 1310, 2077, 2449, 4061, 4154, 4898, 5293, 8122, 8777, 10349, 10385, 10586, 12245, 17554, 20305, 20698, 20770, 24490, 26465, 40610, 43885, 51745, 52930, 87770, 103490, 164083, 272087, 320819, 328166, 544174, 641638, 693383, 820415, 1360435, 1386766, 1604095, 1640830, 2720870, 3208190, 3466915, 6933830, 21494873, 42989746, 107474365, 214948730]

約数ペア:
[(1, 214948730), (2, 107474365), (5, 42989746), (10, 21494873), (31, 6933830), (62, 3466915), (67, 3208190), (79, 2720870), (131, 1640830), (134, 1604095), (155, 1386766), (158, 1360435), (262, 820415), (310, 693383), (335, 641638), (395, 544174), (655, 328166), (670, 320819), (790, 272087), (1310, 164083), (2077, 103490), (2449, 87770), (4061, 52930), (4154, 51745), (4898, 43885), (5293, 40610), (8122, 26465), (8777, 24490), (10349, 20770), (10385, 20698), (10586, 20305), (12245, 17554)]

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