207613980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23539}}^1$

素因数の和:23568

約数の個数: 108

約数和(自身を含む): 732611880

約数和(自身を除く): 524997900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 23539, 47078, 70617, 94156, 117695, 141234, 164773, 211851, 235390, 282468, 329546, 353085, 423702, 470780, 494319, 659092, 706170, 823865, 847404, 988638, 1059255, 1153411, 1412340, 1482957, 1647730, 1977276, 2118510, 2306822, 2471595, 2965914, 3295460, 3460233, 4237020, 4613644, 4943190, 5767055, 5931828, 6920466, 7414785, 9886380, 10380699, 11534110, 13840932, 14829570, 17301165, 20761398, 23068220, 29659140, 34602330, 41522796, 51903495, 69204660, 103806990, 207613980]

約数ペア:

[(1, 207613980), (2, 103806990), (3, 69204660), (4, 51903495), (5, 41522796), (6, 34602330), (7, 29659140), (9, 23068220), (10, 20761398), (12, 17301165), (14, 14829570), (15, 13840932), (18, 11534110), (20, 10380699), (21, 9886380), (28, 7414785), (30, 6920466), (35, 5931828), (36, 5767055), (42, 4943190), (45, 4613644), (49, 4237020), (60, 3460233), (63, 3295460), (70, 2965914), (84, 2471595), (90, 2306822), (98, 2118510), (105, 1977276), (126, 1647730), (140, 1482957), (147, 1412340), (180, 1153411), (196, 1059255), (210, 988638), (245, 847404), (252, 823865), (294, 706170), (315, 659092), (420, 494319), (441, 470780), (490, 423702), (588, 353085), (630, 329546), (735, 282468), (882, 235390), (980, 211851), (1260, 164773), (1470, 141234), (1764, 117695), (2205, 94156), (2940, 70617), (4410, 47078), (8820, 23539)]