About the Number

201612390290

201612390289 ← → 201612390291

2進数表記:10111011110001000010001110111110010010

漢数字表記:二千十六億千二百三十九万二百九十

素因数分解:

2 1 × 5 1 × 17 1 × 163 1 × 1423 1 × 5113 1

素因数の和:6723
約数の個数: 64
約数和(自身を含む): 386954205696
約数和(自身を除く): 185341815406

約数列:
[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1423, 1630, 2771, 2846, 5113, 5542, 7115, 10226, 13855, 14230, 24191, 25565, 27710, 48382, 51130, 86921, 120955, 173842, 231949, 241910, 434605, 463898, 833419, 869210, 1159745, 1666838, 2319490, 3943133, 4167095, 7275799, 7886266, 8334190, 14168123, 14551598, 19715665, 28336246, 36378995, 39431330, 70840615, 72757990, 123688583, 141681230, 247377166, 618442915, 1185955237, 1236885830, 2371910474, 5929776185, 11859552370, 20161239029, 40322478058, 100806195145, 201612390290]

約数ペア:
[(1, 201612390290), (2, 100806195145), (5, 40322478058), (10, 20161239029), (17, 11859552370), (34, 5929776185), (85, 2371910474), (163, 1236885830), (170, 1185955237), (326, 618442915), (815, 247377166), (1423, 141681230), (1630, 123688583), (2771, 72757990), (2846, 70840615), (5113, 39431330), (5542, 36378995), (7115, 28336246), (10226, 19715665), (13855, 14551598), (14230, 14168123), (24191, 8334190), (25565, 7886266), (27710, 7275799), (48382, 4167095), (51130, 3943133), (86921, 2319490), (120955, 1666838), (173842, 1159745), (231949, 869210), (241910, 833419), (434605, 463898)]

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