216817356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{368737}}^1$

素因数の和:368758

約数の個数: 36

約数和(自身を含む): 588505848

約数和(自身を除く): 371688492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 368737, 737474, 1106211, 1474948, 2212422, 2581159, 4424844, 5162318, 7743477, 10324636, 15486954, 18068113, 30973908, 36136226, 54204339, 72272452, 108408678, 216817356]

約数ペア:

[(1, 216817356), (2, 108408678), (3, 72272452), (4, 54204339), (6, 36136226), (7, 30973908), (12, 18068113), (14, 15486954), (21, 10324636), (28, 7743477), (42, 5162318), (49, 4424844), (84, 2581159), (98, 2212422), (147, 1474948), (196, 1106211), (294, 737474), (588, 368737)]