200928980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 505946112

約数和(自身を除く): 305017132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 67, 70, 124, 134, 140, 155, 217, 268, 310, 335, 434, 469, 620, 670, 691, 868, 938, 1085, 1340, 1382, 1876, 2077, 2170, 2345, 2764, 3455, 4154, 4340, 4690, 4837, 6910, 8308, 9380, 9674, 10385, 13820, 14539, 19348, 20770, 21421, 24185, 29078, 41540, 42842, 46297, 48370, 58156, 72695, 85684, 92594, 96740, 107105, 145390, 149947, 185188, 214210, 231485, 290780, 299894, 324079, 428420, 462970, 599788, 648158, 749735, 925940, 1296316, 1435207, 1499470, 1620395, 2870414, 2998940, 3240790, 5740828, 6481580, 7176035, 10046449, 14352070, 20092898, 28704140, 40185796, 50232245, 100464490, 200928980]

約数ペア:

[(1, 200928980), (2, 100464490), (4, 50232245), (5, 40185796), (7, 28704140), (10, 20092898), (14, 14352070), (20, 10046449), (28, 7176035), (31, 6481580), (35, 5740828), (62, 3240790), (67, 2998940), (70, 2870414), (124, 1620395), (134, 1499470), (140, 1435207), (155, 1296316), (217, 925940), (268, 749735), (310, 648158), (335, 599788), (434, 462970), (469, 428420), (620, 324079), (670, 299894), (691, 290780), (868, 231485), (938, 214210), (1085, 185188), (1340, 149947), (1382, 145390), (1876, 107105), (2077, 96740), (2170, 92594), (2345, 85684), (2764, 72695), (3455, 58156), (4154, 48370), (4340, 46297), (4690, 42842), (4837, 41540), (6910, 29078), (8308, 24185), (9380, 21421), (9674, 20770), (10385, 19348), (13820, 14539)]