213665970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 600431616

約数和(自身を除く): 386765646

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 191, 210, 245, 294, 382, 490, 573, 735, 761, 955, 1146, 1337, 1470, 1522, 1910, 2283, 2674, 2865, 3805, 4011, 4566, 5327, 5730, 6685, 7610, 8022, 9359, 10654, 11415, 13370, 15981, 18718, 20055, 22830, 26635, 28077, 31962, 37289, 40110, 46795, 53270, 56154, 74578, 79905, 93590, 111867, 140385, 145351, 159810, 186445, 223734, 280770, 290702, 372890, 436053, 559335, 726755, 872106, 1017457, 1118670, 1453510, 2034914, 2180265, 3052371, 4360530, 5087285, 6104742, 7122199, 10174570, 14244398, 15261855, 21366597, 30523710, 35610995, 42733194, 71221990, 106832985, 213665970]

約数ペア:

[(1, 213665970), (2, 106832985), (3, 71221990), (5, 42733194), (6, 35610995), (7, 30523710), (10, 21366597), (14, 15261855), (15, 14244398), (21, 10174570), (30, 7122199), (35, 6104742), (42, 5087285), (49, 4360530), (70, 3052371), (98, 2180265), (105, 2034914), (147, 1453510), (191, 1118670), (210, 1017457), (245, 872106), (294, 726755), (382, 559335), (490, 436053), (573, 372890), (735, 290702), (761, 280770), (955, 223734), (1146, 186445), (1337, 159810), (1470, 145351), (1522, 140385), (1910, 111867), (2283, 93590), (2674, 79905), (2865, 74578), (3805, 56154), (4011, 53270), (4566, 46795), (5327, 40110), (5730, 37289), (6685, 31962), (7610, 28077), (8022, 26635), (9359, 22830), (10654, 20055), (11415, 18718), (13370, 15981)]