206984925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 427811904

約数和(自身を除く): 220826979

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 113, 175, 225, 315, 339, 525, 565, 791, 1017, 1163, 1575, 1695, 2373, 2825, 3489, 3955, 5085, 5815, 7119, 8141, 8475, 10467, 11865, 17445, 19775, 24423, 25425, 29075, 35595, 40705, 52335, 59325, 73269, 87225, 122115, 131419, 177975, 203525, 261675, 366345, 394257, 610575, 657095, 919933, 1182771, 1831725, 1971285, 2759799, 3285475, 4599665, 5913855, 8279397, 9856425, 13798995, 22998325, 29569275, 41396985, 68994975, 206984925]

約数ペア:

[(1, 206984925), (3, 68994975), (5, 41396985), (7, 29569275), (9, 22998325), (15, 13798995), (21, 9856425), (25, 8279397), (35, 5913855), (45, 4599665), (63, 3285475), (75, 2759799), (105, 1971285), (113, 1831725), (175, 1182771), (225, 919933), (315, 657095), (339, 610575), (525, 394257), (565, 366345), (791, 261675), (1017, 203525), (1163, 177975), (1575, 131419), (1695, 122115), (2373, 87225), (2825, 73269), (3489, 59325), (3955, 52335), (5085, 40705), (5815, 35595), (7119, 29075), (8141, 25425), (8475, 24423), (10467, 19775), (11865, 17445)]