219827720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5903}}^1$

素因数の和:5947

約数の個数: 96

約数和(自身を含む): 605750400

約数和(自身を除く): 385922680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 5903, 7448, 9310, 11806, 18620, 23612, 29515, 37240, 41321, 47224, 59030, 82642, 112157, 118060, 165284, 206605, 224314, 236120, 289247, 330568, 413210, 448628, 560785, 578494, 785099, 826420, 897256, 1121570, 1156988, 1446235, 1570198, 1652840, 2243140, 2313976, 2892470, 3140396, 3925495, 4486280, 5495693, 5784940, 6280792, 7850990, 10991386, 11569880, 15701980, 21982772, 27478465, 31403960, 43965544, 54956930, 109913860, 219827720]

約数ペア:

[(1, 219827720), (2, 109913860), (4, 54956930), (5, 43965544), (7, 31403960), (8, 27478465), (10, 21982772), (14, 15701980), (19, 11569880), (20, 10991386), (28, 7850990), (35, 6280792), (38, 5784940), (40, 5495693), (49, 4486280), (56, 3925495), (70, 3140396), (76, 2892470), (95, 2313976), (98, 2243140), (133, 1652840), (140, 1570198), (152, 1446235), (190, 1156988), (196, 1121570), (245, 897256), (266, 826420), (280, 785099), (380, 578494), (392, 560785), (490, 448628), (532, 413210), (665, 330568), (760, 289247), (931, 236120), (980, 224314), (1064, 206605), (1330, 165284), (1862, 118060), (1960, 112157), (2660, 82642), (3724, 59030), (4655, 47224), (5320, 41321), (5903, 37240), (7448, 29515), (9310, 23612), (11806, 18620)]