197383240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2939}}^1$

素因数の和:3046

約数の個数: 64

約数和(自身を含む): 469929600

約数和(自身を除く): 272546360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1460, 1679, 2920, 2939, 3358, 5878, 6716, 8395, 11756, 13432, 14695, 16790, 23512, 29390, 33580, 58780, 67160, 67597, 117560, 135194, 214547, 270388, 337985, 429094, 540776, 675970, 858188, 1072735, 1351940, 1716376, 2145470, 2703880, 4290940, 4934581, 8581880, 9869162, 19738324, 24672905, 39476648, 49345810, 98691620, 197383240]

約数ペア:

[(1, 197383240), (2, 98691620), (4, 49345810), (5, 39476648), (8, 24672905), (10, 19738324), (20, 9869162), (23, 8581880), (40, 4934581), (46, 4290940), (73, 2703880), (92, 2145470), (115, 1716376), (146, 1351940), (184, 1072735), (230, 858188), (292, 675970), (365, 540776), (460, 429094), (584, 337985), (730, 270388), (920, 214547), (1460, 135194), (1679, 117560), (2920, 67597), (2939, 67160), (3358, 58780), (5878, 33580), (6716, 29390), (8395, 23512), (11756, 16790), (13432, 14695)]