About the Number

201428240

201428239 ← → 201428241

2進数表記:1100000000011000110100010000

漢数字表記:二億百四十二万八千二百四十

素因数分解:

2 4 × 5 1 × 13 1 × 17 1 × 11393 1

素因数の和:11436
約数の個数: 80
約数和(自身を含む): 534059568
約数和(自身を除く): 332631328

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 11393, 17680, 22786, 45572, 56965, 91144, 113930, 148109, 182288, 193681, 227860, 296218, 387362, 455720, 592436, 740545, 774724, 911440, 968405, 1184872, 1481090, 1549448, 1936810, 2369744, 2517853, 2962180, 3098896, 3873620, 5035706, 5924360, 7747240, 10071412, 11848720, 12589265, 15494480, 20142824, 25178530, 40285648, 50357060, 100714120, 201428240]

約数ペア:
[(1, 201428240), (2, 100714120), (4, 50357060), (5, 40285648), (8, 25178530), (10, 20142824), (13, 15494480), (16, 12589265), (17, 11848720), (20, 10071412), (26, 7747240), (34, 5924360), (40, 5035706), (52, 3873620), (65, 3098896), (68, 2962180), (80, 2517853), (85, 2369744), (104, 1936810), (130, 1549448), (136, 1481090), (170, 1184872), (208, 968405), (221, 911440), (260, 774724), (272, 740545), (340, 592436), (442, 455720), (520, 387362), (680, 296218), (884, 227860), (1040, 193681), (1105, 182288), (1360, 148109), (1768, 113930), (2210, 91144), (3536, 56965), (4420, 45572), (8840, 22786), (11393, 17680)]

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