211677970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131477}}^1$

素因数の和:131514

約数の個数: 32

約数和(自身を含む): 454387968

約数和(自身を除く): 242709998

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 131477, 262954, 657385, 920339, 1314770, 1840678, 3023971, 4601695, 6047942, 9203390, 15119855, 21167797, 30239710, 42335594, 105838985, 211677970]

約数ペア:

[(1, 211677970), (2, 105838985), (5, 42335594), (7, 30239710), (10, 21167797), (14, 15119855), (23, 9203390), (35, 6047942), (46, 4601695), (70, 3023971), (115, 1840678), (161, 1314770), (230, 920339), (322, 657385), (805, 262954), (1610, 131477)]