About the Number

208031130

208031129 ← → 208031131

2進数表記:1100011001100100110110011010

漢数字表記:二億八百三万千百三十

素因数分解:

2 1 × 3 2 × 5 1 × 41 1 × 56377 1

素因数の和:56431
約数の個数: 48
約数和(自身を含む): 554082984
約数和(自身を除く): 346051854

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 56377, 112754, 169131, 281885, 338262, 507393, 563770, 845655, 1014786, 1691310, 2311457, 2536965, 4622914, 5073930, 6934371, 11557285, 13868742, 20803113, 23114570, 34671855, 41606226, 69343710, 104015565, 208031130]

約数ペア:
[(1, 208031130), (2, 104015565), (3, 69343710), (5, 41606226), (6, 34671855), (9, 23114570), (10, 20803113), (15, 13868742), (18, 11557285), (30, 6934371), (41, 5073930), (45, 4622914), (82, 2536965), (90, 2311457), (123, 1691310), (205, 1014786), (246, 845655), (369, 563770), (410, 507393), (615, 338262), (738, 281885), (1230, 169131), (1845, 112754), (3690, 56377)]

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