195223840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 551836152

約数和(自身を除く): 356612312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 673, 740, 784, 980, 1036, 1120, 1184, 1295, 1346, 1480, 1568, 1813, 1960, 2072, 2590, 2692, 2960, 3365, 3626, 3920, 4144, 4711, 5180, 5384, 5920, 6730, 7252, 7840, 8288, 9065, 9422, 10360, 10768, 13460, 14504, 18130, 18844, 20720, 21536, 23555, 24901, 26920, 29008, 32977, 36260, 37688, 41440, 47110, 49802, 53840, 58016, 65954, 72520, 75376, 94220, 99604, 107680, 124505, 131908, 145040, 150752, 164885, 174307, 188440, 199208, 249010, 263816, 290080, 329770, 348614, 376880, 398416, 498020, 527632, 659540, 697228, 753760, 796832, 871535, 996040, 1055264, 1220149, 1319080, 1394456, 1743070, 1992080, 2440298, 2638160, 2788912, 3486140, 3984160, 4880596, 5276320, 5577824, 6100745, 6972280, 9761192, 12201490, 13944560, 19522384, 24402980, 27889120, 39044768, 48805960, 97611920, 195223840]

約数ペア:

[(1, 195223840), (2, 97611920), (4, 48805960), (5, 39044768), (7, 27889120), (8, 24402980), (10, 19522384), (14, 13944560), (16, 12201490), (20, 9761192), (28, 6972280), (32, 6100745), (35, 5577824), (37, 5276320), (40, 4880596), (49, 3984160), (56, 3486140), (70, 2788912), (74, 2638160), (80, 2440298), (98, 1992080), (112, 1743070), (140, 1394456), (148, 1319080), (160, 1220149), (185, 1055264), (196, 996040), (224, 871535), (245, 796832), (259, 753760), (280, 697228), (296, 659540), (370, 527632), (392, 498020), (490, 398416), (518, 376880), (560, 348614), (592, 329770), (673, 290080), (740, 263816), (784, 249010), (980, 199208), (1036, 188440), (1120, 174307), (1184, 164885), (1295, 150752), (1346, 145040), (1480, 131908), (1568, 124505), (1813, 107680), (1960, 99604), (2072, 94220), (2590, 75376), (2692, 72520), (2960, 65954), (3365, 58016), (3626, 53840), (3920, 49802), (4144, 47110), (4711, 41440), (5180, 37688), (5384, 36260), (5920, 32977), (6730, 29008), (7252, 26920), (7840, 24901), (8288, 23555), (9065, 21536), (9422, 20720), (10360, 18844), (10768, 18130), (13460, 14504)]