187666668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:772

約数の個数: 108

約数和(自身を含む): 555714432

約数和(自身を除く): 368047764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 191, 196, 252, 294, 382, 441, 557, 573, 588, 764, 882, 1114, 1146, 1337, 1671, 1719, 1764, 2228, 2292, 2674, 3342, 3438, 3899, 4011, 5013, 5348, 6684, 6876, 7798, 8022, 9359, 10026, 11697, 12033, 15596, 16044, 18718, 20052, 23394, 24066, 27293, 28077, 35091, 37436, 46788, 48132, 54586, 56154, 70182, 81879, 84231, 106387, 109172, 112308, 140364, 163758, 168462, 212774, 245637, 319161, 327516, 336924, 425548, 491274, 638322, 744709, 957483, 982548, 1276644, 1489418, 1914966, 2234127, 2978836, 3829932, 4468254, 5212963, 6702381, 8936508, 10425926, 13404762, 15638889, 20851852, 26809524, 31277778, 46916667, 62555556, 93833334, 187666668]

約数ペア:

[(1, 187666668), (2, 93833334), (3, 62555556), (4, 46916667), (6, 31277778), (7, 26809524), (9, 20851852), (12, 15638889), (14, 13404762), (18, 10425926), (21, 8936508), (28, 6702381), (36, 5212963), (42, 4468254), (49, 3829932), (63, 2978836), (84, 2234127), (98, 1914966), (126, 1489418), (147, 1276644), (191, 982548), (196, 957483), (252, 744709), (294, 638322), (382, 491274), (441, 425548), (557, 336924), (573, 327516), (588, 319161), (764, 245637), (882, 212774), (1114, 168462), (1146, 163758), (1337, 140364), (1671, 112308), (1719, 109172), (1764, 106387), (2228, 84231), (2292, 81879), (2674, 70182), (3342, 56154), (3438, 54586), (3899, 48132), (4011, 46788), (5013, 37436), (5348, 35091), (6684, 28077), (6876, 27293), (7798, 24066), (8022, 23394), (9359, 20052), (10026, 18718), (11697, 16044), (12033, 15596)]