207097380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{164363}}^1$

素因数の和:164385

約数の個数: 72

約数和(自身を含む): 717941952

約数和(自身を除く): 510844572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 164363, 328726, 493089, 657452, 821815, 986178, 1150541, 1479267, 1643630, 1972356, 2301082, 2465445, 2958534, 3287260, 3451623, 4602164, 4930890, 5752705, 5917068, 6903246, 7396335, 9861780, 10354869, 11505410, 13806492, 14792670, 17258115, 20709738, 23010820, 29585340, 34516230, 41419476, 51774345, 69032460, 103548690, 207097380]

約数ペア:

[(1, 207097380), (2, 103548690), (3, 69032460), (4, 51774345), (5, 41419476), (6, 34516230), (7, 29585340), (9, 23010820), (10, 20709738), (12, 17258115), (14, 14792670), (15, 13806492), (18, 11505410), (20, 10354869), (21, 9861780), (28, 7396335), (30, 6903246), (35, 5917068), (36, 5752705), (42, 4930890), (45, 4602164), (60, 3451623), (63, 3287260), (70, 2958534), (84, 2465445), (90, 2301082), (105, 1972356), (126, 1643630), (140, 1479267), (180, 1150541), (210, 986178), (252, 821815), (315, 657452), (420, 493089), (630, 328726), (1260, 164363)]