209324480

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3917}}^1$

素因数の和:4101

約数の個数: 56

約数和(自身を含む): 501566688

約数和(自身を除く): 292242208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 2672, 3340, 3917, 5344, 6680, 7834, 10688, 13360, 15668, 19585, 26720, 31336, 39170, 53440, 62672, 78340, 125344, 156680, 250688, 313360, 626720, 654139, 1253440, 1308278, 2616556, 3270695, 5233112, 6541390, 10466224, 13082780, 20932448, 26165560, 41864896, 52331120, 104662240, 209324480]

約数ペア:

[(1, 209324480), (2, 104662240), (4, 52331120), (5, 41864896), (8, 26165560), (10, 20932448), (16, 13082780), (20, 10466224), (32, 6541390), (40, 5233112), (64, 3270695), (80, 2616556), (160, 1308278), (167, 1253440), (320, 654139), (334, 626720), (668, 313360), (835, 250688), (1336, 156680), (1670, 125344), (2672, 78340), (3340, 62672), (3917, 53440), (5344, 39170), (6680, 31336), (7834, 26720), (10688, 19585), (13360, 15668)]