About the Number

201222320

201222319 ← → 201222321

2進数表記:1011111111100110100010110000

漢数字表記:二億百二十二万二千三百二十

素因数分解:

2 4 × 5 1 × 13 1 × 191 1 × 1013 1

素因数の和:1230
約数の個数: 80
約数和(自身を含む): 506967552
約数和(自身を除く): 305745232

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 191, 208, 260, 382, 520, 764, 955, 1013, 1040, 1528, 1910, 2026, 2483, 3056, 3820, 4052, 4966, 5065, 7640, 8104, 9932, 10130, 12415, 13169, 15280, 16208, 19864, 20260, 24830, 26338, 39728, 40520, 49660, 52676, 65845, 81040, 99320, 105352, 131690, 193483, 198640, 210704, 263380, 386966, 526760, 773932, 967415, 1053520, 1547864, 1934830, 2515279, 3095728, 3869660, 5030558, 7739320, 10061116, 12576395, 15478640, 20122232, 25152790, 40244464, 50305580, 100611160, 201222320]

約数ペア:
[(1, 201222320), (2, 100611160), (4, 50305580), (5, 40244464), (8, 25152790), (10, 20122232), (13, 15478640), (16, 12576395), (20, 10061116), (26, 7739320), (40, 5030558), (52, 3869660), (65, 3095728), (80, 2515279), (104, 1934830), (130, 1547864), (191, 1053520), (208, 967415), (260, 773932), (382, 526760), (520, 386966), (764, 263380), (955, 210704), (1013, 198640), (1040, 193483), (1528, 131690), (1910, 105352), (2026, 99320), (2483, 81040), (3056, 65845), (3820, 52676), (4052, 49660), (4966, 40520), (5065, 39728), (7640, 26338), (8104, 24830), (9932, 20260), (10130, 19864), (12415, 16208), (13169, 15280)]

このpageの処理時間: 0.01863574981689453 seconds