About the Number

201390990

201390989 ← → 201390991

2進数表記:1100000000001111101110001110

漢数字表記:二億百三十九万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 23 1 × 53 1 × 5507 1

素因数の和:5593
約数の個数: 64
約数和(自身を含む): 513962496
約数和(自身を除く): 312571506

約数列:
[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 106, 115, 138, 159, 230, 265, 318, 345, 530, 690, 795, 1219, 1590, 2438, 3657, 5507, 6095, 7314, 11014, 12190, 16521, 18285, 27535, 33042, 36570, 55070, 82605, 126661, 165210, 253322, 291871, 379983, 583742, 633305, 759966, 875613, 1266610, 1459355, 1751226, 1899915, 2918710, 3799830, 4378065, 6713033, 8756130, 13426066, 20139099, 33565165, 40278198, 67130330, 100695495, 201390990]

約数ペア:
[(1, 201390990), (2, 100695495), (3, 67130330), (5, 40278198), (6, 33565165), (10, 20139099), (15, 13426066), (23, 8756130), (30, 6713033), (46, 4378065), (53, 3799830), (69, 2918710), (106, 1899915), (115, 1751226), (138, 1459355), (159, 1266610), (230, 875613), (265, 759966), (318, 633305), (345, 583742), (530, 379983), (690, 291871), (795, 253322), (1219, 165210), (1590, 126661), (2438, 82605), (3657, 55070), (5507, 36570), (6095, 33042), (7314, 27535), (11014, 18285), (12190, 16521)]

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