About the Number

228809490

228809489 ← → 228809491

2進数表記:1101101000110101101100010010

漢数字表記:二億二千八百八十万九千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 13 1 × 83813 1

素因数の和:83843
約数の個数: 64
約数和(自身を含む): 675876096
約数和(自身を除く): 447066606

約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 83813, 167626, 251439, 419065, 502878, 586691, 838130, 1089569, 1173382, 1257195, 1760073, 2179138, 2514390, 2933455, 3268707, 3520146, 5447845, 5866910, 6537414, 7626983, 8800365, 10895690, 15253966, 16343535, 17600730, 22880949, 32687070, 38134915, 45761898, 76269830, 114404745, 228809490]

約数ペア:
[(1, 228809490), (2, 114404745), (3, 76269830), (5, 45761898), (6, 38134915), (7, 32687070), (10, 22880949), (13, 17600730), (14, 16343535), (15, 15253966), (21, 10895690), (26, 8800365), (30, 7626983), (35, 6537414), (39, 5866910), (42, 5447845), (65, 3520146), (70, 3268707), (78, 2933455), (91, 2514390), (105, 2179138), (130, 1760073), (182, 1257195), (195, 1173382), (210, 1089569), (273, 838130), (390, 586691), (455, 502878), (546, 419065), (910, 251439), (1365, 167626), (2730, 83813)]

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