About the Number

221243670

221243669 ← → 221243671

2進数表記:1101001011111110100100010110

漢数字表記:二億二千百二十四万三千六百七十

素因数分解:

2 1 × 3 3 × 5 1 × 23 2 × 1549 1

素因数の和:1611
約数の個数: 96
約数和(自身を含む): 617148000
約数和(自身を除く): 395904330

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 529, 621, 690, 1035, 1058, 1242, 1549, 1587, 2070, 2645, 3098, 3105, 3174, 4647, 4761, 5290, 6210, 7745, 7935, 9294, 9522, 13941, 14283, 15490, 15870, 23235, 23805, 27882, 28566, 35627, 41823, 46470, 47610, 69705, 71254, 71415, 83646, 106881, 139410, 142830, 178135, 209115, 213762, 320643, 356270, 418230, 534405, 641286, 819421, 961929, 1068810, 1603215, 1638842, 1923858, 2458263, 3206430, 4097105, 4809645, 4916526, 7374789, 8194210, 9619290, 12291315, 14749578, 22124367, 24582630, 36873945, 44248734, 73747890, 110621835, 221243670]

約数ペア:
[(1, 221243670), (2, 110621835), (3, 73747890), (5, 44248734), (6, 36873945), (9, 24582630), (10, 22124367), (15, 14749578), (18, 12291315), (23, 9619290), (27, 8194210), (30, 7374789), (45, 4916526), (46, 4809645), (54, 4097105), (69, 3206430), (90, 2458263), (115, 1923858), (135, 1638842), (138, 1603215), (207, 1068810), (230, 961929), (270, 819421), (345, 641286), (414, 534405), (529, 418230), (621, 356270), (690, 320643), (1035, 213762), (1058, 209115), (1242, 178135), (1549, 142830), (1587, 139410), (2070, 106881), (2645, 83646), (3098, 71415), (3105, 71254), (3174, 69705), (4647, 47610), (4761, 46470), (5290, 41823), (6210, 35627), (7745, 28566), (7935, 27882), (9294, 23805), (9522, 23235), (13941, 15870), (14283, 15490)]

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