194617720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19231}}^1$

素因数の和:19276

約数の個数: 64

約数和(自身を含む): 498493440

約数和(自身を除く): 303875720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 19231, 38462, 76924, 96155, 153848, 192310, 211541, 384620, 423082, 442313, 769240, 846164, 884626, 1057705, 1692328, 1769252, 2115410, 2211565, 3538504, 4230820, 4423130, 4865443, 8461640, 8846260, 9730886, 17692520, 19461772, 24327215, 38923544, 48654430, 97308860, 194617720]

約数ペア:

[(1, 194617720), (2, 97308860), (4, 48654430), (5, 38923544), (8, 24327215), (10, 19461772), (11, 17692520), (20, 9730886), (22, 8846260), (23, 8461640), (40, 4865443), (44, 4423130), (46, 4230820), (55, 3538504), (88, 2211565), (92, 2115410), (110, 1769252), (115, 1692328), (184, 1057705), (220, 884626), (230, 846164), (253, 769240), (440, 442313), (460, 423082), (506, 384620), (920, 211541), (1012, 192310), (1265, 153848), (2024, 96155), (2530, 76924), (5060, 38462), (10120, 19231)]