221423160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37657}}^1$

素因数の和:37685

約数の個数: 96

約数和(自身を含む): 772742160

約数和(自身を除く): 551319000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 37657, 75314, 112971, 150628, 188285, 225942, 263599, 301256, 376570, 451884, 527198, 564855, 753140, 790797, 903768, 1054396, 1129710, 1317995, 1506280, 1581594, 1845193, 2108792, 2259420, 2635990, 3163188, 3690386, 3953985, 4518840, 5271980, 5535579, 6326376, 7380772, 7907970, 9225965, 10543960, 11071158, 14761544, 15815940, 18451930, 22142316, 27677895, 31631880, 36903860, 44284632, 55355790, 73807720, 110711580, 221423160]

約数ペア:

[(1, 221423160), (2, 110711580), (3, 73807720), (4, 55355790), (5, 44284632), (6, 36903860), (7, 31631880), (8, 27677895), (10, 22142316), (12, 18451930), (14, 15815940), (15, 14761544), (20, 11071158), (21, 10543960), (24, 9225965), (28, 7907970), (30, 7380772), (35, 6326376), (40, 5535579), (42, 5271980), (49, 4518840), (56, 3953985), (60, 3690386), (70, 3163188), (84, 2635990), (98, 2259420), (105, 2108792), (120, 1845193), (140, 1581594), (147, 1506280), (168, 1317995), (196, 1129710), (210, 1054396), (245, 903768), (280, 790797), (294, 753140), (392, 564855), (420, 527198), (490, 451884), (588, 376570), (735, 301256), (840, 263599), (980, 225942), (1176, 188285), (1470, 150628), (1960, 112971), (2940, 75314), (5880, 37657)]