202016220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68713}}^1$

素因数の和:68739

約数の個数: 72

約数和(自身を含む): 658005264

約数和(自身を除く): 455989044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68713, 137426, 206139, 274852, 343565, 412278, 480991, 687130, 824556, 961982, 1030695, 1374260, 1442973, 1923964, 2061390, 2404955, 2885946, 3366937, 4122780, 4809910, 5771892, 6733874, 7214865, 9619820, 10100811, 13467748, 14429730, 16834685, 20201622, 28859460, 33669370, 40403244, 50504055, 67338740, 101008110, 202016220]

約数ペア:

[(1, 202016220), (2, 101008110), (3, 67338740), (4, 50504055), (5, 40403244), (6, 33669370), (7, 28859460), (10, 20201622), (12, 16834685), (14, 14429730), (15, 13467748), (20, 10100811), (21, 9619820), (28, 7214865), (30, 6733874), (35, 5771892), (42, 4809910), (49, 4122780), (60, 3366937), (70, 2885946), (84, 2404955), (98, 2061390), (105, 1923964), (140, 1442973), (147, 1374260), (196, 1030695), (210, 961982), (245, 824556), (294, 687130), (420, 480991), (490, 412278), (588, 343565), (735, 274852), (980, 206139), (1470, 137426), (2940, 68713)]