200951940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68351}}^1$

素因数の和:68377

約数の個数: 72

約数和(自身を含む): 654538752

約数和(自身を除く): 453586812

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, 68351, 136702, 205053, 273404, 341755, 410106, 478457, 683510, 820212, 956914, 1025265, 1367020, 1435371, 1913828, 2050530, 2392285, 2870742, 3349199, 4101060, 4784570, 5741484, 6698398, 7176855, 9569140, 10047597, 13396796, 14353710, 16745995, 20095194, 28707420, 33491990, 40190388, 50237985, 66983980, 100475970, 200951940]

約数ペア:

[(1, 200951940), (2, 100475970), (3, 66983980), (4, 50237985), (5, 40190388), (6, 33491990), (7, 28707420), (10, 20095194), (12, 16745995), (14, 14353710), (15, 13396796), (20, 10047597), (21, 9569140), (28, 7176855), (30, 6698398), (35, 5741484), (42, 4784570), (49, 4101060), (60, 3349199), (70, 2870742), (84, 2392285), (98, 2050530), (105, 1913828), (140, 1435371), (147, 1367020), (196, 1025265), (210, 956914), (245, 820212), (294, 683510), (420, 478457), (490, 410106), (588, 341755), (735, 273404), (980, 205053), (1470, 136702), (2940, 68351)]