221983580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5355

約数の個数: 96

約数和(自身を含む): 598800384

約数和(自身を除く): 376816804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5303, 5980, 8372, 10465, 10606, 20930, 21212, 26515, 37121, 41860, 53030, 68939, 74242, 106060, 121969, 137878, 148484, 185605, 243938, 275756, 344695, 371210, 482573, 487876, 609845, 689390, 742420, 853783, 965146, 1219690, 1378780, 1585597, 1707566, 1930292, 2412865, 2439380, 3171194, 3415132, 4268915, 4825730, 6342388, 7927985, 8537830, 9651460, 11099179, 15855970, 17075660, 22198358, 31711940, 44396716, 55495895, 110991790, 221983580]

約数ペア:

[(1, 221983580), (2, 110991790), (4, 55495895), (5, 44396716), (7, 31711940), (10, 22198358), (13, 17075660), (14, 15855970), (20, 11099179), (23, 9651460), (26, 8537830), (28, 7927985), (35, 6342388), (46, 4825730), (52, 4268915), (65, 3415132), (70, 3171194), (91, 2439380), (92, 2412865), (115, 1930292), (130, 1707566), (140, 1585597), (161, 1378780), (182, 1219690), (230, 965146), (260, 853783), (299, 742420), (322, 689390), (364, 609845), (455, 487876), (460, 482573), (598, 371210), (644, 344695), (805, 275756), (910, 243938), (1196, 185605), (1495, 148484), (1610, 137878), (1820, 121969), (2093, 106060), (2990, 74242), (3220, 68939), (4186, 53030), (5303, 41860), (5980, 37121), (8372, 26515), (10465, 21212), (10606, 20930)]